2.4Ghz Wireless Audio Intercom Door Phone Two Way Voice Doorbell H8 Voice Sender&Reciever Walkie-talkie Dooring DoorBellAA

Product parameters:

Power supply method: Both the outdoor and indoor units are rechargeable lithium batteries

Working temperature: -20 ° C to 55 ° C

Transmission distance: about 1000 meters open, 20-100 meters partition, floors 1-8

Working frequency: B-gear frequency 462MHz A-gear frequency 434MHz

Working hours: Charge the outdoor unit once, working for about 8 months, and charge the indoor unit once for about 1 week

Charging time: about 5 hours when fully charged

Music ringtones: 38 ringtones

Ring volume: 3-level adjustment (standby machine volume adjustment key)

Call sound: Level 3 adjust call size (adjust volume key during call operation)

Host size: Host size for outdoor and indoor units: 116 * 56 * 18mm

Waterproof cover size: 121.5 * 61.5 * 31.3mm

Charging stand size: 70 * 56 * 29mm

1. The default mode is to press the internal call button on one of the internal devices, and the other internal device will ring the bell. Press and hold the TALK button to initiate a intercom call. 2. The second mode, without pressing the internal call button, simply press and hold the TALK button to speak. Switch between two modes: press and hold the internal call button for 5 seconds, and hear 3 beeps.

Power : Dry battery Connection Type : Wireless Item Type : Audio Doorbell Alarm : Yes