SOS transmitter emergency call bell elderly call bell 1 transmitters 2 receivers SOS nurse call button nursing/alarm system nurse emergency call bell Emergency button, call button, distress bell

【 Tip 】 The transmitter requires a CR2032 battery, and the receiver is plugged into a wall socket without the need for a battery.

【 Features 】 Fashionable and fashionable design, easy to install, working distance of about 500+feet (open space), level 5 waterproof The default ringtone for IP55 55 ringtones is "Dingdong", with low power consumption.

【 Technical indicators 】 Rated working voltage: 110-260V Transmitter battery: CR2032 battery.Working distance: 1000 feet on open ground.

【How to match more transmitters】

Step 1: Press and hold the volume button on the receiver until you hear a "jingle" sound and the receiver indicator light flashes 2: Pressing the quick call button will emit a "jingle" sound and the receiver indicator light will flash. Step 3: Press the call button again to confirm if the recipient can make a sound. If so, if the pager administrator is not working when you receive it, the pairing will be completed. Please pair again.

【How to change the ringtone】