- by entering your model number.
- The button supports up to 20PCS, and the receiver supports up to 100pcs.
- If multiple buttons are paired with one or more receivers in the same system, each button can be set to a different ringtone.(This feature supports the sos button.)
- Power-off memory function: Turn the power on again after power off, no need to re-adjust and lock the ringtone.(This feature supports the sos button.)
- The doorbell transmitter and sos button has no screw chuck design, and it can be waterproof and dustproof without rubber ring.
- The transmitter USE a 23A12V alkaline battery (not included battery).
ZNBJJWCP Smart Home Wireless Pager Doorbell Old Man Emergency Alarm 80m Remote Waterproof Cordless Chime Bell US EU UK Plug SOS Button
Category: DOOR CHIMES & BELLS
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