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11 products
- Battery: CR123A x 1 | 3V
- USB Power: 5V/1A
- Working Temperature: 0℃ - 40℃
- Working Humidity: 20% - 85%
- Working Continuously Current: 118μA
- Alarm Max. Current: 3.5mA
- Wireless Protocol: Wi-Fi | Wi-Fi + BLE | Zigbee - 2.4GHz
- Wireless Range: 45m
- Size - Main: 82 x 27 x 23mm
- Size - Deputy: 50 x 13 x 11 mm
In the Box
- 1 x Door Sensor
- 1 x USB Cable
- 2 x 3M Stickers
- 1 x Package of Screws
- 1 x User Manual
Highlights
- Alarm Record: Enter the message center to view the historical alarm records of added devices
- Linkage Alarm Setting: To connect two sensors via scene setting
- Real-time notification push (Wi-Fi lite type no this function)
- Micro-USB Power
- Anti-tamper
Comparison of key factors
| Model | Wireless Protocol | Low-power Consumption | Status Record |
| WD203 Lite | Wi-Fi | No | Delayed |
| WD203W | Wi-Fi + BLE | Yes | Real-time |
| WD203Z | Zigbee | Yes | Real-time |
- Input Voltage: DC 5V (Micro USB)
- Working Current: <150mA
- Response time: <30s
- Gas Sensor Lifetime: 3 years
- Installation Type: Wall-mounted
- Air pressure: 86 - 106Kpa
- Working temperature: 0℃ - 55℃
- Relative Humidity:<80% (No freezing)
- Power Supply: DC9V alkaline battery (6LR61), included
- Quiescent Current: <10uA
- Alarm Current: <100mA
- Detection Area: 20㎡
- Alarm Sound:>80dB
- Low Battery Prompt: ≤7.0V±0.2V
- Battery Standby Life: 6 months
- Working Temperature: 0℃ - 50℃
- Humidity: ≤95%RH(no freezing)
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