Yiroka Wireless Doorbell Smart Doorbell Digital Doorbell for the Elderly, Plug type:EU Plug Tag-Audio IC Back cover replacement for Vivo

Back cover replacement for Vivo Y20 / Y20i / Y12S / Y30 / V2029 / V2027 / V2032 / V2034A / V2043 / V2026

Definitely not for Logitech G633/G933/A10/A40

40HQ: 1264 cartons * 400 pcs = 505600 pcs

USB is USB2

- Full color night vision illumination: 0

Yiroka Wireless Doorbell Smart Doorbell Digital Doorbell for the Elderly, Plug type:EU Plug Tag-Audio IC Back cover replacement for VivoPower: 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.