Bosch ISC-BDL2-W12G Blue Line Gen2 TriTech Detector, 12 m
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Vendor:
Bosch
Bosch ISC-BDL2-W12G Blue Line Gen2 TriTech Detector, 12 m
SKU: BDL2-W12
Description
The Bosch ISC-BDL2-W12G is the dual-technology detector for a room with no pets in it: passive infrared and 10.525 GHz microwave Doppler radar over 12 m x 12 m, wall to wall, with an improved lookdown zone under the detector.
What you get
- 1 × ISC-BDL2-W12G detector, white high-impact ABS
You’ll also need
- An alarm panel with a spare zone and a 24-hour tamper circuit
- A cable run from the panel carrying its supply, the alarm relay and the tamper, plus the end-of-line resistors the panel requires
- A bracket if it is not going flat on a wall or into a corner, such as the B338 ceiling mount
Regular price
$68.10 AUD
Sale price
$68.10 AUD
Regular price
$74.00 AUD
Sale
7.97%
$5.90 AUD
(7.97%)
Delivery, warranty & returns · 3-year warranty · shipped from Australian stock
- Tracked delivery on every order. The tracking number is emailed as soon as it ships.
- Metro delivery: 2–4 business days. Regional areas may take longer. Free standard shipping over $300, flat $25 under.
- 3-year warranty on cameras and recorders, back-to-base, plus your Australian Consumer Law rights.
- 30-day returns on unopened items. Faulty on arrival? We cover return shipping.
- Genuine Australian stock. Never grey imports. Prices include GST.
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Bosch ISC-BDL2-W12G Blue Line Gen2 TriTech Detector, 12 m
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All cameras, NVRs and DVRs come with a 3-year back-to-base manufacturer warranty covering defects in materials and workmanship, in addition to your rights under Australian Consumer Law. Hard drives and accessories are covered as set out in our Warranty Policy.
Standard shipping is free on all orders over $300 AUD, Australia-wide. Orders under $300 ship at a flat rate of $25, calculated at checkout. Tracking is included on every order.
You have 30 days from the day you receive your order to request a change-of-mind return. Items must be unopened, factory-sealed and in resalable condition. A 15% restocking fee applies and return postage is at your cost. Faulty or incorrectly supplied items are different: we cover the return shipping and refund or replace at no charge. Read the full Return & Refund Policy.
Metro delivery usually takes 2–4 business days after dispatch, and regional areas may take longer. You'll receive a tracking number by email as soon as your order leaves the warehouse.
01Overview
What the BDL2-W12 is
The Bosch ISC-BDL2-W12G is the Blue Line Gen2 TriTech for rooms where no animal is left inside, and that absence is the point. Nothing in the pattern has been given up to accommodate a pet, so a hallway, an office or a shop floor gets the detector at its full catch performance.
The lookdown zone matters more than it sounds. It watches the floor directly beneath the detector, which is where somebody coming in through a window immediately below would otherwise pass unseen.
The processing is what separates it from a basic dual-technology unit. First Step Processing responds to a human target almost instantly, setting sensitivity from the amplitude, polarity, slope and timing of the signal, while Microwave Noise Adaptive Processing adapts to background disturbance and dynamic temperature compensation holds sensitivity as a room warms towards body heat.
It has no pet immunity and cannot be given any. A room where a dog is left inside while the system is armed needs the pet-friendly model instead, not a sensitivity adjustment on this one.
Fitting it is undemanding. It sits 2.2 m to 2.75 m up with no adjustment needed at that height, flat on a wall, in a corner, or on the optional B328 gimbal, B335-3 low-profile swivel or B338 ceiling bracket, and it draws 10 mA at 12 VDC, so the panel supply is rarely the constraint.
02Engineering
BDL2-W12 specifications
Bosch ISC-BDL2-W12G detection — passive infrared combined with 10.525 GHz microwave Doppler radar and advanced signal processing — two sensing technologies behind one decision
Coverage — 12 m x 12 m wall to wall with an improved lookdown zone — the area directly under the detector is watched, not just the far corner
Response — First Step Processing reacts to a human target almost instantly, using amplitude, polarity, slope and timing — detection at the doorway rather than halfway across the room
Noise handling — Microwave Noise Adaptive Processing adapts to background disturbance — false alarms drop without the detection dropping with them
Temperature — dynamic temperature compensation adjusts sensitivity automatically — catch performance holds through a hot Australian afternoon
Commissioning — externally visible alarm LED that can be disabled after installation — the pattern cannot be walked and mapped afterwards
Mounting — 2.2 m to 2.75 m with no adjustment, flat wall, corner, or B328, B335-3 and B338 brackets — it goes where the room needs it
Outputs — supervised Form A NC relay at 2.5 W, up to 100 mA at 25 VDC, NC tamper for the 24-hour circuit — a conventional panel zone connection
Build — 10 mA at 12 VDC, 105 mm x 61 mm x 44 mm ABS, - 20°C to + 55°C, EN50131-2-4 Grade 2 — a light load and graded detection
Coverage — 12 m x 12 m wall to wall with an improved lookdown zone — the area directly under the detector is watched, not just the far corner
Response — First Step Processing reacts to a human target almost instantly, using amplitude, polarity, slope and timing — detection at the doorway rather than halfway across the room
Noise handling — Microwave Noise Adaptive Processing adapts to background disturbance — false alarms drop without the detection dropping with them
Temperature — dynamic temperature compensation adjusts sensitivity automatically — catch performance holds through a hot Australian afternoon
Commissioning — externally visible alarm LED that can be disabled after installation — the pattern cannot be walked and mapped afterwards
Mounting — 2.2 m to 2.75 m with no adjustment, flat wall, corner, or B328, B335-3 and B338 brackets — it goes where the room needs it
Outputs — supervised Form A NC relay at 2.5 W, up to 100 mA at 25 VDC, NC tamper for the 24-hour circuit — a conventional panel zone connection
Build — 10 mA at 12 VDC, 105 mm x 61 mm x 44 mm ABS, - 20°C to + 55°C, EN50131-2-4 Grade 2 — a light load and graded detection
03Full datasheet
Detailed specifications
Overview & Compatibility
| Feature | Detail |
|---|---|
| Product | ISC-BDL2-W12G Motion detector, 40ft (12m) — Blue Line Gen2 TriTech |
| Technology | The Blue Line Gen2 TriTech Motion Detectors (ISC-BDL2) use a combination of passive infrared (PIR) and microwave Doppler radar detection with advanced signal processing. |
| Accessories | B328 Mounting bracket, gimbal; B335-3 Mounting bracket, swivel, low profile; B338 Mounting bracket, ceiling, universal |
| Model | ISC-BDL2-W12G |
| Detection technology | PIR and microwave |
Detection & Coverage
| Feature | Detail |
|---|---|
| Coverage | 12 m x 12 m (40 ft x 40 ft) coverage |
| Microwave frequency | 10.525 GHz |
| Signal processing | First Step Processing (FSP) almost instantly responds to human targets without producing false alarms from other sources. FSP adjusts the detector's sensitivity based on signal amplitude, polarity, slope, and timing. |
| Microwave Noise Adaptive Processing | Microwave Noise Adaptive Processing adjusts to background disturbances, reducing false alarms without sacrificing intruder detection. |
| Dynamic Temperature Compensation | The detector intelligently adjusts its sensitivity so that it can identify human intruders at virtually any temperature. |
| Wall-to-Wall Coverage | An improved lookdown zone and coverage range of 12 m x 12 m (40 ft x 40 ft) provide wall-to-wall coverage. |
| Sealed optics | The sealed optical chamber also prevents drafts and insects from affecting the detector. |
| Test Features | Externally visible alarm LED can be disabled after installation. |
| Mounting height | The recommended mounting height is 2.2 m to 2.75 m (7.5 ft to 9 ft) with no adjustments required. |
| Mounting options | On a flat wall (surface, semi-flush), with the optional B335-3 Swiveling low-profile mount, or with the optional B328 Gimbal-mount Bracket; In a corner (the junction of two perpendicular walls); On the ceiling with the optional B338 Universal Ceiling-mount Bracket |
| Coverage pattern | 94° |
| Microwave processing | Microwave Noise Adaptive Processing |
| Temperature compensation | Dynamic Temperature Compensation |
| Coverage feature | Wall-to-Wall Coverage |
Zones, Outputs & Capacity
| Feature | Detail |
|---|---|
| Relay | Solid state, supervised, Form A normally-closed (NC) contacts rated for ≤100 mA, 25 VDC, 2.5 W, <20 Ω closed |
| Tamper | Normally-closed (NC) contacts (with cover on) rated for ≤100 mA, 25 VDC, 2.5 W. Connect tamper circuit to 24-hour protection circuit. |
| Coverage | 12 m x 12 m (40 ft x 40 ft) |
Power & Electrical
| Feature | Detail |
|---|---|
| Current (alarm/standby) | 10 mA at 12 VDC |
| Voltage (operating) | 9 VDC to 15 VDC |
| Standby current | 10 mA at 12 VDC |
| Alarm current | 7 mA |
Physical & Environment
| Feature | Detail |
|---|---|
| Color | white |
| Dimensions | 105 mm x 61 mm x 44 mm (4.2 in. x 2.4 in. x 1.7 in.) |
| Material | High-impact ABS plastic |
| Temperature (operating) | G models = - 20°C to + 55°C (- 4°F to + 131°F); UL/ C-UL= 0°C to + 49°C (+32°F to + 120°F) |
| Relative Humidity | 0 to 95%, non-condensing; For UL Listed product installations 0 to 85%, non-condensing |
| Recommended mounting height | 2.2 m to 2.75 m (7.5 ft to 9 ft) |
Compliance & Warranty
| Feature | Detail |
|---|---|
| EN50131 | EN50131-2-4 Grade 2 Environmental Class II (G models) |
| USA | UL20190115; UL639 – Standard for Intrusion-Detection Units [ISC-BDL2-W12G, ISC-BDL2-WP12G, ISC-BDL2-WP6G] |
| Europe | CE |
| CE directives | 2014/53/EU (RED) 2011/65/EU (RoHS) (EU 2015/863 amending Annex II to Directive 2011/65/EU |
| UL | UL639 – Standard for Intrusion-Detection Units |
| Canada | IC |
| ULC | CAN/ULC S306-03 - Canadian Standard for Intrusion Detection Units |
| INCERT | B-B09-1001 ISC-BDL2-W12G, ISC-BDL2-WP12G |
| AFNOR | 2800200003C3 ISC-BDL2-W12G |
Keypad & Display
| Feature | Detail |
|---|---|
| Alarm LED | Externally visible alarm LED can be disabled after installation. |
Wireless & Radio
| Feature | Detail |
|---|---|
| Frequency | 10.525 GHz |
| Radio Frequency Interference (RFI) Immunity | No alarm or setup on critical frequencies in the range from 80 kHz to 6 GHz at field strengths less than 10 V/m. |
| Overview & Compatibility — Product | ISC-BDL2-W12G Motion detector, 40ft (12m) — Blue Line Gen2 TriTech |
|---|---|
| Overview & Compatibility — Technology | The Blue Line Gen2 TriTech Motion Detectors (ISC-BDL2) use a combination of passive infrared (PIR) and microwave Doppler radar detection with advanced signal processing. |
| Overview & Compatibility — Accessories | B328 Mounting bracket, gimbal; B335-3 Mounting bracket, swivel, low profile; B338 Mounting bracket, ceiling, universal |
| Overview & Compatibility — Model | ISC-BDL2-W12G |
| Overview & Compatibility — Detection technology | PIR and microwave |
| Detection & Coverage — Coverage | 12 m x 12 m (40 ft x 40 ft) coverage |
| Detection & Coverage — Microwave frequency | 10.525 GHz |
| Detection & Coverage — Signal processing | First Step Processing (FSP) almost instantly responds to human targets without producing false alarms from other sources. FSP adjusts the detector's sensitivity based on signal amplitude, polarity, slope, and timing. |
| Detection & Coverage — Microwave Noise Adaptive Processing | Microwave Noise Adaptive Processing adjusts to background disturbances, reducing false alarms without sacrificing intruder detection. |
| Detection & Coverage — Dynamic Temperature Compensation | The detector intelligently adjusts its sensitivity so that it can identify human intruders at virtually any temperature. |
| Detection & Coverage — Wall-to-Wall Coverage | An improved lookdown zone and coverage range of 12 m x 12 m (40 ft x 40 ft) provide wall-to-wall coverage. |
| Detection & Coverage — Sealed optics | The sealed optical chamber also prevents drafts and insects from affecting the detector. |
| Detection & Coverage — Test Features | Externally visible alarm LED can be disabled after installation. |
| Detection & Coverage — Mounting height | The recommended mounting height is 2.2 m to 2.75 m (7.5 ft to 9 ft) with no adjustments required. |
| Detection & Coverage — Mounting options | On a flat wall (surface, semi-flush), with the optional B335-3 Swiveling low-profile mount, or with the optional B328 Gimbal-mount Bracket; In a corner (the junction of two perpendicular walls); On the ceiling with the optional B338 Universal Ceiling-mount Bracket |
| Detection & Coverage — Coverage pattern | 94° |
| Detection & Coverage — Microwave processing | Microwave Noise Adaptive Processing |
| Detection & Coverage — Temperature compensation | Dynamic Temperature Compensation |
| Detection & Coverage — Coverage feature | Wall-to-Wall Coverage |
| Zones, Outputs & Capacity — Relay | Solid state, supervised, Form A normally-closed (NC) contacts rated for ≤100 mA, 25 VDC, 2.5 W, <20 Ω closed |
| Zones, Outputs & Capacity — Tamper | Normally-closed (NC) contacts (with cover on) rated for ≤100 mA, 25 VDC, 2.5 W. Connect tamper circuit to 24-hour protection circuit. |
| Zones, Outputs & Capacity — Coverage | 12 m x 12 m (40 ft x 40 ft) |
| Power & Electrical — Current (alarm/standby) | 10 mA at 12 VDC |
| Power & Electrical — Voltage (operating) | 9 VDC to 15 VDC |
| Power & Electrical — Standby current | 10 mA at 12 VDC |
| Power & Electrical — Alarm current | 7 mA |
| Physical & Environment — Color | white |
| Physical & Environment — Dimensions | 105 mm x 61 mm x 44 mm (4.2 in. x 2.4 in. x 1.7 in.) |
| Physical & Environment — Material | High-impact ABS plastic |
| Physical & Environment — Temperature (operating) | G models = - 20°C to + 55°C (- 4°F to + 131°F); UL/ C-UL= 0°C to + 49°C (+32°F to + 120°F) |
| Physical & Environment — Relative Humidity | 0 to 95%, non-condensing; For UL Listed product installations 0 to 85%, non-condensing |
| Physical & Environment — Recommended mounting height | 2.2 m to 2.75 m (7.5 ft to 9 ft) |
| Compliance & Warranty — EN50131 | EN50131-2-4 Grade 2 Environmental Class II (G models) |
| Compliance & Warranty — USA | UL20190115; UL639 – Standard for Intrusion-Detection Units [ISC-BDL2-W12G, ISC-BDL2-WP12G, ISC-BDL2-WP6G] |
| Compliance & Warranty — Europe | CE |
| Compliance & Warranty — CE directives | 2014/53/EU (RED) 2011/65/EU (RoHS) (EU 2015/863 amending Annex II to Directive 2011/65/EU |
| Compliance & Warranty — UL | UL639 – Standard for Intrusion-Detection Units |
| Compliance & Warranty — Canada | IC |
| Compliance & Warranty — ULC | CAN/ULC S306-03 - Canadian Standard for Intrusion Detection Units |
| Compliance & Warranty — INCERT | B-B09-1001 ISC-BDL2-W12G, ISC-BDL2-WP12G |
| Compliance & Warranty — AFNOR | 2800200003C3 ISC-BDL2-W12G |
| Keypad & Display — Alarm LED | Externally visible alarm LED can be disabled after installation. |
| Wireless & Radio — Frequency | 10.525 GHz |
| Wireless & Radio — Radio Frequency Interference (RFI) Immunity | No alarm or setup on critical frequencies in the range from 80 kHz to 6 GHz at field strengths less than 10 V/m. |
04Why choose this
Built for the way you actually use the BDL2-W12
It watches under itself as well
An improved lookdown zone covers the area directly beneath the detector, and the 12 m x 12 m pattern is described as wall to wall. Someone coming through the window below the detector does not get a free pass.
It reacts on the first step
First Step Processing responds to a human target almost instantly, adjusting sensitivity from the amplitude, polarity, slope and timing of the signal. There is no waiting for repeated movement before the alarm goes.
It adapts instead of drifting
Microwave Noise Adaptive Processing adjusts to background disturbance and dynamic temperature compensation adjusts sensitivity as the room warms. Both keep it honest as conditions change through the day.
No pet allowance, no compromise
This is the model without pet immunity, which suits a room where animals are never left while the system is armed. Where a dog is part of the picture, the pet-friendly version of the same detector is the one to choose.
Graded and discreet
It complies with EN50131-2-4 Grade 2, Environmental Class II, and its alarm LED can be disabled once the walk test is done. The detector gives nothing away to someone studying the room.
05Where it fits
Right at home in these scenarios
Hallway or entry of an Australian home
The Bosch ISC-BDL2-W12G covers a 12 m x 12 m area from a corner at 2.2 m to 2.75 m, catching anyone moving between rooms. The lookdown zone means a window directly beneath it is covered too.
Shop floor or office with no animals
A commercial room with no pets does not need a pet allowance, and this detector gives full catch performance without one. Dual technology keeps false alarms down where stock, fans or air conditioning are moving.
Room with a heater or afternoon sun
Dynamic temperature compensation adjusts sensitivity so an intruder is still identified as the room approaches body heat, and the sealed optical chamber keeps drafts and insects out of the optics. Both matter in an Australian summer.
06Setup
Installation & setup
-
01
Before you start
The Bosch ISC-BDL2-W12G goes up once its position is settled, so decide the wall or corner first. The B328, B335-3 and B338 brackets are optional accessories, so order one with the detector if it is not going flat on a wall.
-
02
Where to mount it
The recommended height is 2.2 m to 2.75 m, with no adjustment required at that height. Fit it flat on a wall surface or semi-flush, in a corner, or on the optional B328 gimbal, B335-3 low-profile swivel or B338 universal ceiling bracket.
-
03
Aiming the coverage
The pattern is 12 m x 12 m wall to wall with an improved lookdown zone, so mount it to look across the room rather than along a narrow line. Corners usually give the best use of the pattern in a domestic room.
-
04
Cabling
Run one cable from the panel carrying the 9 VDC to 15 VDC supply, the Form A normally-closed alarm relay and the normally-closed tamper, taking the tamper to a 24-hour protection circuit. On a Solution 6000 remember a shorted zone loop reads as a tamper under every end-of-line configuration.
-
05
Power
The detector draws 10 mA at 12 VDC from a 9 VDC to 15 VDC supply. That is a light load to plan for when the panel supply is worked out.
-
06
Commissioning
Walk test using the externally visible alarm LED, then disable that LED once the pattern is confirmed so it cannot be used to find the edges of the coverage.
-
07
When to call an electrician
The detector runs on low voltage from the alarm panel and needs no mains work. Use a licensed electrician for any new or altered fixed wiring, and a licensed security installer for the panel programming.
08Questions
Frequently asked about the BDL2-W12
Q.01
Bosch ISC-BDL2-W12G coverage: how much area does it watch?
Its pattern is 12 m x 12 m, described as wall to wall, with an improved lookdown zone beneath the detector. The recommended mounting height is 2.2 m to 2.75 m.
Q.02
What makes it a TriTech detector?
It combines passive infrared with a 10.525 GHz microwave Doppler radar and advanced signal processing, so both technologies contribute before an alarm is generated.
Q.03
Is it pet friendly?
No. This is the model without pet immunity. The pet-friendly version of the same Blue Line Gen2 TriTech is the one to choose where animals are left inside while the system is armed.
Q.04
How quickly does it detect someone?
Almost instantly. First Step Processing reacts to a human target on the first step rather than waiting for repeated movement across the room.
Q.05
Will a warm room stop it working?
Dynamic temperature compensation adjusts sensitivity so it identifies human intruders at virtually any temperature. The sealed optical chamber also keeps drafts and insects from affecting it.
Q.06
Can the alarm LED be turned off?
Yes. The externally visible alarm LED can be disabled after installation, so it cannot be used to map where detection starts.
Q.07
How does it connect to the panel?
Through a supervised solid-state Form A normally-closed relay rated 2.5 W and up to 100 mA at 25 VDC, with a normally-closed tamper that goes to a 24-hour protection circuit.
Q.08
How much power does it draw?
10 mA at 12 VDC, from a 9 VDC to 15 VDC supply.
Q.09
What conditions is it rated for?
It works from - 20°C to + 55°C at up to 95% non-condensing humidity, and complies with EN50131-2-4 Grade 2, Environmental Class II.
Buying from Smarket
Is your Hikvision, Dahua, HiLook and TP-Link VIGI stock genuine Australian stock?
Yes, 100%. Every Hikvision, Dahua, HiLook and TP-Link VIGI product we sell is a genuine Australian-market model sourced through Australian supply chains — never grey imports. That means factory-sealed units, Australian-region firmware that works with the official apps out of the box, and a full 3-year local warranty.
How long does delivery take?
Metro delivery usually takes 2–4 business days after dispatch, and regional areas may take longer. You'll receive a tracking number by email as soon as your order leaves the warehouse.
How much is shipping?
Standard shipping is free on all orders over $300 AUD, Australia-wide. Orders under $300 ship at a flat rate of $25, calculated at checkout. Tracking is included on every order.
What warranty do you offer?
All cameras, NVRs and DVRs come with a 3-year back-to-base manufacturer warranty covering defects in materials and workmanship, in addition to your rights under Australian Consumer Law. Hard drives and accessories are covered as set out in our Warranty Policy.
What is your return policy?
You have 30 days from the day you receive your order to request a change-of-mind return. Items must be unopened, factory-sealed and in resalable condition. A 15% restocking fee applies and return postage is at your cost. Faulty or incorrectly supplied items are different: we cover the return shipping and refund or replace at no charge. Read the full Return & Refund Policy.
Do you offer installation?
We can connect you with licensed installers in Sydney and Melbourne. Installation typically starts from around $200 per camera depending on cable runs and site conditions. Email sales@smarket.com.au with your address and camera count for a quote.
10Bundles
Recommended packages
Give it a panel zone and a tamper circuit
The Bosch ISC-BDL2-W12G needs a spare zone plus a 24-hour tamper circuit on a hardwired panel. The ICP-SOL3-P is the Solution 3000 board sold here.
Add the ceiling bracket for an open room
An open-plan room often has no corner in the right place. The B338 universal ceiling bracket aims the pattern down into the space from above.
Choose the pet version for rooms with animals
Where a dog is left inside while the system is armed, the pet-friendly Blue Line Gen2 TriTech is the right model instead. The ISC-BDL2-WP12G is that version, sold here.