Description
- Built-in 52 classic polyphonic ringtones, just use which you like the most.
- 4-Levels volume adjustment, up to 110DB, do not worry about the elderly can not hear.
- ABS resin material, pollution-free, recyclable, environmentally friendly, with high and low temperature resistance, corrosion resistance, etc., very durable.
- 300m long distance wireless transmission, its reception distances up to 300m in the open area, the signal stability and strong penetration, no matter how big the house is.
- How to change the ringtone? First select the ring you want, and then press the volume key and remote control button 5-7 seconds, until the doorbell blue light flashes and the selected ring sound, it succeeded
Never miss the courier and visitor:A courier or guests to visit,just a touch,then rang immediately,bid farewell to shouting and vigorously knocking on the door.Elderly emergency pager:Home elderly sick, frail. Just installed the remote control in the place where elderly can touch. Press it, the family will come immediately.Product Size: 6 * 6 * 6.7cmWorking voltage: AC85 ~ 265VWorking temperature: -30 ~ 70 ℃Volume range:25 ~ 110DBPackage includes: 2 * doorbell1 * remote control1 * 3M tape2 * screw1 * User manual
