Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
2. two wire connection
3. With a new ABS plastic, durable
4. Excellent consumer side of the tone circuit, intercom voice clarity
5. Effective distance of 200 meters above the intercom
6. Easy installation, user-friendly
1. 50mw audio distortion rate
2. Talk time: unlimited, free calls
3. Input voltage: ac220v 50hz, output voltage: ac12v 1200ma
4. Frequency response: 300~3400hz
5. Working voltage: dc12v
6. Power consumption: static <0.2w, call status <2w