Vender 2pcs/set Wireless Smart Home Doorbell Intelligent Home Security Doorbell Waterproof 300M Remote Smart Door Bell al mejor precio

Features: 1. 300 meters long distance, adjustable tone can change music, prevent string noise is not wrong, simple installation. 2. Receiver composition: Indicator, volume key, muisc selection key 3. Distance barrier-free 300 meters penetration, strong penetration performance, receiving distance to the Air-to-Ground linear distance can reach 300 meters, note: the actual received signal visual environment changes, different signals due to obstacles are different 4. Easy to install: The transmitter is installed outside the door, the receiver installed in the room can be plugged in, press the button of transmitter, receiver smart flashing light, bell rings. 5. Widely used in hotel, home, office buildings, etc. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Specification: Working range: 300M Music selection: 36 ringtones Volume selection: 4 levels of volume adjustable Power supply: The transmitter uses a 12V23A battery(not included) Receiver: plug-in Size: Transmitter: 77x46x20MM Receiver: 90x56x20MM Scope of application: family commercial residential areas, office buildings, hospitals, restaurants, factories and other places Include: 1 x Transmitter doorbell 1 x Receiver doorbell