Wireless voice intercom doorbell
1. Two-way intercom
2. Hold to talk
3. No network is required
4. Long working hours
5. Mobile intercom
6. 1000M(W/O any obstacle)
7. 20M-50M(w/obstacle)
Purchase Link
www.aliexpress.us/item/325680...
Негізгі бет Ғылым және технология H8 doorbell
Пікірлер: 9