Features of Wireless Contact Sensor: Working Voltage: DC 1.5V Battery: 1 x AAA battery(1.5V) Working Current: 55~65mA Standby Current: 9.5μA~11μA Transmission Distance: Without obstacle 100m Transmission Frequency: 433.29MHz Working Temperature: -10℃~40℃ Humidity: ≤90%rh (non-condensing) Weight: 35.5g (battery not included), 46.7g (battery included) Dimension: 80.0 x 38.2 x 13.3 mm (transmitter), 80.0 x 14.8 x 12.9 mm (magnet) Working Principle: The transmitter sends trigger signal to main panel paired when the magnet mounted near is moved apart. Pairing with main panel by App: Scan the QR code printed on the sensor, the pairing result would be confirmed by SMS sent from main panel.
Trustpilot
2 months ago
2 months ago