KR-E8 433MHz Wireless SOS Button Key Alarm Sensor Fall Detector Home Alarm System EU Plug
Working voltage: 4.5V, 3x LR44 button battery
Wireless frequency: 433.92MHz
Emission current: 20 mA
Static current: 4uA
Launch power: > 18dB
Coding chip: HS1527
Oscillating resistance: 220K
Launch distance: > 100 meters (open space)
Low power reminder: voltage below 3V, flashing every 10 seconds.
Plug type: EU
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.
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