DIGOO DG-HOSA Doorbell Button Compatible with HOSA MAHA Alarm System
DIGOO DG-HOSA 433MHz Doorbell Button Compatible with HOSA MAHA 2G 3G Security Alarm System Wireless Remote DoorBell Button
Working Power: Includes Button Batteries(Already includes for your convenient using); Wireless Frequency: 433MHz; Detecting Distant: 50m-70m; Color: Black & Silver, Looks Tiny & Great.; Size: 45mm Diameter Round (It is about the size of the DIGOO MYQ lens.); Convenient Function: Stick one near your door, when some one press it.
Specification: DIGOO DG-HOSA Doorbell Button Compatible with HOSA MAHA Alarm System
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