Yiroka Wireless Doorbell Smart Doorbell Digital Doorbell for the Elderly, Plug type:EU Plug Main-Consumer Electronics 40HQ: 731 cartons * 100

40HQ: 731 cartons * 100 pcs = 73100 pcs

Function: 24-hour sound and light alarm mode/24 hour flash silent alarm mode/night sound and light alarm mode/night flash silent alarm mode

PTZ angle: 355 degrees (horizontal)

electronic components

Yiroka Wireless Doorbell Smart Doorbell Digital Doorbell for the Elderly, Plug type:EU Plug Main-Consumer Electronics 40HQ: 731 cartons * 100Power: 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.