Features
The wireless contact sensor is an accessory of smart alarm system. It’s
fashion design, energy saving, and low battery warning supported. The
system would inform users to replace the battery by App 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.
Parameters
Working Voltage
Battery
Working Current
Standby Current
Transmission
distance
Transmission
frequency
Working
Temperature
Humidity < 90% (non-condensing)
Dimension
Weight
CC 3V
1 × CR2032 button battery (3V)
20mA
2μA
Without obstacle 200m
433,92MHz
-10°C~40°C
35.5g(battery not included) 40g(battery included)
Transmitter: 80.0mm*38.2mm*13.3mm Magnet:
80.0mm*14.8*12.9mm (L*W*H)
Magnet: 80.0mm*14.8*12.9mm (L*W*H)
2