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
