Vender Temperature Remind Smart Wireless Doorbell Digital Door Bell 45 Songs Polyphonic Ringtones 2 Receivers 1 Transmitter al mejor precio

Features: 1. Long-distance signal transmission, up to 200 meters in open area(Note: The actual receiving signal varies depending on the environment, and the signal is different due to different obstacles) 2. 45 chimes with 4 levels of volume adjustment (including mute). The receiver has an indicator light. 3. Power supply mode: The transmitter: Press to generate electricity, and the receiver plug in socket. 4. Scope of application: Home, commercial, residential areas, office buildings, hospitals, restaurants, factories and other places 5. Easy installation: The transmitter can be fixed with screws or double-sided tape. When using double-sided tape, please press for 30 seconds and then let go, it is not easy to fall off. 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. 2. Objects may have Logo, if you want to know, please contact us. If you mind, please do not bid. Specification: Receiver doorbell: Power supply: AC, plug-in Ambient temperature: -10-45degC Size: 103X60X50MM Transmission distance: Open area 150-200m RF frequency: 43MHz±05Mhz Output power: 0.25W Ringtones: 45 polyphonic music Volume: 0-110dB Indicator color: blue Transmitter doorbell: Power supply: Press to generate electricity Ambient temperature: -20-60degC Size: 80x45x20mm Learning code method: The product has been paired before leaving the factory, and there is no need to reset it. If you need to replace the transmitter or receiver, you need to configure one-to-multiple or one-to-multiple, please pair it as follows: Learning code pairing: Press and hold the volume button for about 3 seconds when the host is powered on. The host enters the pairing mode and press the transmitter twice within 30 seconds. If the doorbell rings, the pairing is successful. If the doorbell does not ring, press the transmitter again 2 times, until the pairing is successful, if you pair multiple transmitters or receivers, please repeat the above operation. Include: 2 x Receiver doorbell 1 x Transmitter doorbell 1 x Mounting Accessories