Wireless Doorbell

1. Fashion appearance, light touch design 2. Easy to install 3. Ultra-low power consumption, power saving, long service life 4. 52 polyphonic ringtones 5. Working voltage: AC 90-260V 6. Working current: 20mA 7. Output power: 3.5W 8. Volume: 5 levels 9...

1. Working mode: self-powered doorbell 2. Receiver working voltage: 110V-240V 3. Power: less than 2W 4. Working frequency: 433.92MHZ 5. Remote control / receiving distance: more than 150m (open area) 6. AC terminal (pin): US plug, EU plug, UK plug ...

1. Working mode: self-powered doorbell 2. Receiver working voltage: 110V-240V 3. Power: less than 2W 4. Working frequency: 433.92MHZ 5. Remote control / receiving distance: more than 150m (open area) 6. AC terminal (pin): US plug, EU plug, UK plug 7...

1. Working mode: self-powered doorbell 2. Receiver working voltage: 110V-240V 3. Power: less than 2W 4. Working frequency: 433.92MHZ 5. Remote control / receiving distance: more than 150m (open area) 6. AC terminal (pin): US plug, EU plug, UK plug ...

Functions: 1. Two-way intercom and unlock function. 2. Two-core wire connection, four-core wire connection with unlock. 3. The door machine is surface-mounted design and easy to install. 4. Using new ABS plastic, durable. 5. There is an excellent side...

1. Working methods: Wireless digital remote control, Do not interfere with each other 2. The work voltage of the receiver: DC4.5V Batteries 3. Static electricity of the receiver Less than or equal to 0.6mA(Ultra-low power, can extend battery life) 4...

Induction Head: 1. Packed three AAA 1.5 V battery, or plug in the power adapter (DC 9 to 15 V/p 250 2. Turning on the power supply, the doorbell can be normal use after 15 seconds buffer 3. Turn the function: "I" file - induction head not pronunciation...

1. Simple humanized design, no need to ask for help from professionals or installers, completely exempt the decoration expenses, avoid chiseling the wall, insert it into the conventional socket in the room, and freely move the installation position. 2...

1. Material: ABS resin2. Dimensions: receiver 9.5x6.5x3 cm, transmitter 8x4.5x2 cm3. Weight: about 40 grams4. Working distance: about 100 meters5. Waterproof: IP446. Power supply mode: transmitter contains 23A 12V battery, receiver 2 x AA batteries (need...