Product Specifications:
Launcher: 7.8*4.3*1.8cm

Packing Specification: 26.5*15cm

Single product weight: 120g

Packing Information: 120pcs/ctn

Receiver parameters

Material: ABS plasticRingtones: 32 songsSpecification: 75*100*30mmPower source: Dry cellPower supply voltage: 220VPower: 0.5WRemote control distance: About 100M

Features:
1. Wireless transmission and reception, easy installation, does not destroy the aesthetic effect of room decoration.
2. Remote control distance is far, up to 60 meters.
3. Strong anti-interference ability.

4. The doorbell receiver is directly plugged into AC power, and the transmitter uses a single 12V battery, which lasts for (20 times/day) for one year.
5. Adopt dual-tone loudspeaker. The sound is pleasing to the ear, melodious and pleasant.

Product Description: The doorbell is composed of an emitting part with the same code and a receiving part. The emitting part can be fixed to the door with double-sided tape, and it is important to ensure that it is not too close to metal objects.

Prevent rain from dripping, does not consume power when static, battery can be used (20 times/day) for one year. Receiving part is AC type.

Notes:
1. It is recommended to use high-quality alkaline batteries as much as possible, as the receiving distance is related to the battery power.
2. After a period of use, if the device is not working normally, please check the battery level.
3. Avoid installing this product in a place exposed to direct sunlight or rain, and do not place the transmitter too close to metal objects, as this may affect the remote control range.
4. Please do not open it at will to ensure safety.