Self Powered Doorbell, RF433

Self Powered Doorbell, RF433

Wireless RF433 Kinetic Doorbell. Energy is generated by mechanically pressing the button, so the doorbell push button requires no batteries. The package includes an indoor doorbell receiver with a European plug that plugs directly into a power outlet.
Features:The kinetic doorbell operates without batteries: pressing the push button generates the energy required to transmit the RF signal to the indoor receiver.The doorbell uses 433 MHz RF wireless communication. The transmission range is up to 100 m in open areas and up to 30 m indoors.The indoor doorbell receiver plugs directly into a mains outlet using a European AC plug and is wirelessly paired with the outdoor push button via RF communication. No additional power adapter or wiring is required.Choose from 37 melodies to suit your preference. The receiver features melody selection, volume adjustment and pairing buttons, as well as an LED status indicator.One push button can be paired with multiple indoor receivers. By default, one indoor receiver supports up to 5 push buttons. One push button can operate multiple indoor receivers.The mechanical push button is designed for long service life, exceeding 200,000 presses.The outdoor push button can be mounted using double-sided adhesive tape or screws.The doorbell is suitable for houses, apartments, offices, warehouses, and other locations where a simple and reliable wireless doorbell is required.
Technical specifications:Outdoor push button:Power supply: Self-powered (battery-free).RF frequency: 433 MHz.Transmission current: <30 mA.Transmission power: >+13 dBm.Indoor operating range: up to 30 m.Outdoor operating range: up to 100 m.Button actuation force: approx. 3 N.Button lifetime: >200,000 presses.Operating temperature: -20°C to +60°C.Push button dimensions: 67 x 33 x 18 mm.Weight: 29 g.Color: Black.Indoor doorbell receiver:Power supply: AC 100–240 V, 50/60 Hz.Plug type: European.RF frequency: 433 MHz.Number of melodies: 37.Sound level: >50 dB (measured at 1 m).Operating temperature: -10°C to +45°C.Dimensions: 85 x 50 x 63 mm.Weight: 53 g.Color: Black.
Package includes:Outdoor kinetic push button.Indoor doorbell receiver.Mounting accessories.Manual.
Warranty: 24 months.