Two-Way welcome doorbell with alarm function
It can recognize the come and go direction, and chime different words. Suit for store, market, office, hotel, restaurant and so on.
1. Welcome doorbell with various model and voice can be applied in different occasion
2. Welcome doorbell with Blue and Red flash light
3. 4-8 meters detection range
4. Welcome doorbell with 4 level volume adjustable, 32 songs for the come and leave direction
5.Wireless coding: EV1527, PT2262
6. Size for welcome doorbell: 140*90*70mm
8. Wireless distance: 150M

9. Wireless frequency: 433 MHz