Description
- When a finger presses the kinetic energy, it can be converted into electric energy (the power is slightly larger than the traditional doorbell to ensure sufficient power generation)
- The transmitter and receiver are wirelessly connected up to 200 meters and the receiver's maximum volume is 110dB, providing an audible range of up to 300 meters (800 feet) without hindrance.
- User-friendly design, according to their own needs, configuration one for one, one for two, two for one, etc., multiple transmitters can set different things ringtones, multiple doorbells are installed close to each other, and do not interfere with the neighborhood False and stringing.
- After the power is turned off, the sound is turned on, and the ringtone and volume are set unchanged before the power is turned off. Say goodbye to the troubles that have to be reset after the power is turned off.
- Installation and use: no wiring, transmitter (self-generating), easy to install using the included screws or double-sided tape, the plug-in doorbell receiver is always powered and ready.
Name: Self-powered wireless doorbellcolor: WhiteSize: Transmitter: 4.6*8.25m, Receiver: 5*8.1cmSpecifications: A: 1 receiver + 1 transmitter, B: 2 receivers + 1 transmitter, C: 1 receiver + 2 transmittersWaterproof rating: transmitter waterproof rating IP55Song: 36 melody, 3 volume adjustmentWorking temperature: -30 ° C to +30 ° CScope of application: family homes, clubs, office buildings, hospitals, factories, nursing homes, etc.Note:Manual measurement: 1-2cm error, please understandDue to the different light shooting and display, there will be a certain color difference. Inevitably, this is not a quality problem.installation:1. The transmitter is not recommended to be mounted on a metal door, which will weaken the signal distance.2. The receiver should be as far away as possible from the electromagnetic radiation (TV, stereo, computer, etc.)3. The actual remote control distance will vary depending on the environmental factors used.
