Smart wireless doorbell waterproof plug-in receiver 3 modes adjustable volume

Smart wireless doorbell waterproof plug-in receiver 3 modes adjustable volume Description

product features： 1.fashionab le design easy installation environment friendiy 38chord tones and 3 levels of volume (including mute) the receiving distance is long 2.up to 300 meters in a straight line (l aboratory test data) 3.and the transmitter and receiver can be freely matched music settings： after selecting music,long press the volume button for 4 seconds, and the receiver lights up and enters the learning state; when the transmitter is pressed, the receiver flashes light and emits a ring tone to lock the ring tone successfully free matching mode of transmitter and receiver: long press the volume button of the receiver for 4 seconds, the receiver lights up and enters the iearning state; when the transmitter is pressed, the receiver flashes and rings to indicate that a match has been made. Special Note: 1. AC doorbell, receiver (indoor unit) use household power supply, just plug it directly into the socket, no battery, convenient for environmental protection! The transmitter (outdoor unit) uses one battery for about one year 2. Super reception is suitable for homes, office buildings, hotels, buildings, dormitories, factories, construction sites, etc. 3. Using the same doorbell in a range will not interfere with each other! The use of wireless high-frequency transmission technology, same frequency and different codes, effectively avoids the troubles caused by mutual interference and false noises between neighbors. lnstallation meethods: A ser ies wire less doorbel l is A smart doorbel l different from the traditiona l wire less doorbel l,the transmitter and receiver and receiver can be freely paired,simple operarion and easy to use, no electromagnnetic interference Warm reminder: The straight-line remote control distance of this product is strictly tested not less than 300 meters in the open and obstacle-free. It can meet the needs of different home environments, and it is no problem for ordinary homes to separate security doors and several walls. Feature 1: Anti-interference will not cause crosstalk. Feature 2: Receiver smart flashing light Feature 3: Long-distance wireless signal reception. 300 meters of barrier-free penetration Feature 4: Adjustable volume and music installation is simple and convenient (default Dingdong Dingdong) 3 levels of volume adjustable 38 music options product: 1.push button:23a12v alkaline battery 2.ring bell:110/220v