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KERU 433Mhz Smart Home Door Ring Wireless Black Door Bell

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KERUI 433Mhz Smart Home Door Ring Wireless Black Door Bell
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$21.00
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Specifications

 

KERU 433Mhz Smart Home Door Ring Wireless Black Door Bell   

detail

1. Working Voltage: AC 100-240V
2. Working Current: < 100 mA
3. Wireless Transmission Frequency: 433 MHz
4. Wireless Transmission Distance: 150 meters (in open areas)
5. Working Temperature: -10 to 50 degrees centigrade
6.Operating Current: 8-15 mA
7.Standby Current: 3uA
8.Operating Temperature: -10C to 50C
9.Humidity: Maximum 90%
10.Battery: 27A 12V
11.Transmit Distance: < 80 M
12.Size: 74 mm x 46 mm x 12 mm




 

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