Feature

●The button supports up to 20PCS, and the receiver supports up to 100pcs.
●If multiple buttons are paired with or more receivers in the same system, each button can be set to a different ringtone.
●Power-off memory function: Turn the power on again after power off, no need to re-adjust and lock the ringtone.
●The transmitter 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).


Description

The button supports up to 20PCS, and the receiver supports up to 100pcs.
If multiple buttons are paired with or more receivers in the same system, each button can be set to a different ringtone.
Power-off memory function: Turn the power on again after power off, no need to re-adjust and lock the ringtone.
The transmitter 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).

Receiver voltage: 110-220V.
The receiver is available in a variety of plugs, US/EU/UK Plug and AU adapters, suitable for most countries.
Receiving distance:300 meters in opening area.
The signal will be affected by obstacles. The more obstacles, the more serious the signal loss.
Receiver has 4 levels 20-80db,36 music to choose from.
Size:Transmitter 77x46x20mm,Receiver 90x56x20mm.
NOTE:The button cannot be placed on an iron door because it will interfere with the signal.

How to pair signals?
Pairing method: press and hold the volume button on the receiver for about 5 seconds (the light is on), release the volume button, then press the button immediately, the signal is successfully paired.
the receiver into the socket ， Press the button on the exterior wall to remind.