Self-Powering Doorbell Wireless Doorbell with Elderly Call Function, IP66 Waterproof DoorBell, 110dB Ringing Volume, 500m Range, 3 Levels Volume, Mute Mode for Home, Office, and Large Spaces

Elegant Wireless Flashing Home Doorbell Self-Powering Smart Press Energy Design With Elderly Call Functionality For Enhanced Home Convenience
Product Parameters:
Material: ABS
Colour:
Working voltage AC 110-240V Power consumption: 0.25W Wireless frequency: 433 MHz Operating temperature: -10°C~+45°C Ringing volume: >50dB/1m Wireless distance: 150 metres (open space) Transmitter: No batteries required Transmitter Size:.6 x.36 x 1.96 in / 6.6 x 6 x 5 cm
Receiver Size: 3.54 x.7 x.36 in / 9 x 6.8 x 6 cm
Package Size: 4.33 x.95 x.91 in / 11 x 7.5 x 7.4 cm
Product net weight: 0.28 / 130
Gross Weight: 0.33 / 152
Product Description:
SELF-POWERED: The doorbell system has built-in self-powered generator, which generates energy through body presses or other mechanical movements and converts it into electricity for the doorbell to work. This means that the user does not need to replace batteries, reducing the the environment and providing long term use.
Wireless connectivity: The doorbell uses wireless technology to communicate with the receiver using.4GHz. This allows the user to install the doorbell without the constraints of traditional wired doorbell wiring and receive notifications of visitors at all times.
Power saving and energy saving: Since no batteries are required, the doorbell system is in standby when not in use, consuming very little energy. This makes the doorbell system more energy efficient and able to run for longer periods of.
Strong Can penetrate 3-4 walls and has wireless range of up to 150 metres in open. Suitable for large houses, including villas, flats, offices, shops, warehouses, etc.
Easy Installation: The installation of this doorbell system is very easy as there is no wiring and no batteries to replace. Users just need to install the doorbell and receiver and make the required settings to using it.
Item List:
Doorbell x 1
Receiver x 1
Instruction manual x 1