Yiroka Wireless Doorbell Smart Doorbell Digital Doorbell for the Elderly, Plug type:EU Plug Tag-Audio IC Built-in over-current

Built-in over-current

ergonomic design

If you have a lot of memory cards

40HQ: 2265 cartons * 100 pcs = 226500 pcs

- Full color night vision illumination: 0

Yiroka Wireless Doorbell Smart Doorbell Digital Doorbell for the Elderly, Plug type:EU Plug Tag-Audio IC Built-in over-currentPower: Electric Supply Item Type: Wireless Doorbell Connection Type: Wireless Alarm: Yes 1. Standby power: within 3W 2. Frequency: 433MHZ RF operating frequency 3. Voltage: AC 110 220V 4. Working temperature: 20 50 Celsius Degrees 5. Battery: 12V 23A battery 6. Distance: 200 meters from the open distance 7. Controllable volume: 25 85dB Specification: Package Weight One Package Weight 0. 15kgs 0. 34lb One Package Size 22cm * 17cm * 6cm 8. 66inch * 6.