Wireless Door/Window Contact sensor (DWCA4)

Nice designed door/window sensor, with low battery warning supported.

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The wireless contact sensor is an accessory of smart alarm system.It’s fashion design, energy saving, and low battery warning supported. The main panel will send a SMS to user for battery replacement when needed. It’s easy to setup and works well with most doors and windows. When transmitter and magnet are apart, the sensor triggers alarm.
• Transmitter can be put on either of magnet’s left or right side.

Working Voltage DC 3V
Battery 1 × CR2032 button battery(3V)
Working Current ≤27mA
Standby Current ≤2μA
Transmission Distance Without obstacle 500m
Transmission Frequency 433.92MHz
Working Temperature -10°C~50°C
Humidity ≤90%rh (non-condensing)
Weight 35.5g(battery not included) 46.7g(battery included)
Dimension Transmitter: 80.0mm*38.2mm*13.3mm Magnet: 80.0mm*14.8*12.9mm (L*W*H)

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    Working Voltage DC 3V
    Battery 1 × CR2032 button battery(3V)
    Working Current ≤27mA
    Standby Current ≤2μA
    Transmission Distance Without obstacle 500m
    Transmission Frequency 433.92MHz
    Working Temperature -10°C~50°C
    Humidity ≤90%rh (non-condensing)
    Weight 154.6g(battery not included) 166.0g(battery included)
    Dimension Transmitter 80.0mm*38.2mm*13.3mm ( L*W*H )
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    Working Current ≤20mA
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    Transmission Frequency 433.92MHz
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    Great Features:
    • Adopts MCU Processing
    • Manual Test / Auto-Reset
    • Hush Function
    • Low Voltage Compensation
    • Temperature Compensation
    • Low Battery Warning
    • Anti-RF Interference (20V/m-1GHz)
    • Dustproof, Mothproof, Anti-light Interference
    • SMT Manufacture Technology with High Reliability
    • Shockproof Design Suitable for Vehicle Use

    Operating Voltage DC 3V (2X AA Batteries)
    Static Current ≤ 10μA
    Alarm Current ≤ 35μA
    Warm-Up Time 1 minutes
    Hush Time 10 minutes
    Transmission Distance Without obstacle 200m
    CO Alarm Level 40ppm≤X<75ppm, alarm after 75 minutes 75ppm≤X<200ppm, alarm after 25 minutes 200ppm≤X, alarm after 30-50 secs
    < 40ppm, alarm reset
    Alarm Indication Red LED & Beeping & System Alarm
    Failure Indication Orange LED & System Alarm
    Sound Level ≥ 85 dB / 3m
    Working Temperature -10˚C ~ +50 ˚C
    Working Humidity ≤ 95RH
    Installation Mode Wall or Ceiling mounted
    Execute Criterion EN14604-2005, GB15322, 5-2003
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    Power In DC 5V1A
    Battery 890mAh 3.7V Rechargeable Li Battery
    Battery Standby Time 6 months for daily use (8 times a day, Every times 30 seconds)
    RFID Support 125Khz, Unlimited RFID Tags supported
    Low Battery Warning Supported, Push notification & SMS
    Buttons 13 Touch buttons
    Transmission Distance Without obstacle 500m
    Transmission Frequency 433.92MHz
    Working Temperature -10°C~50°C
    Humidity ≤90%rh (non-condensing)
    Weight 162.3g with built-in battery
    Dimension 145 * 92.1 * 16.7 mm L*W*H

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