Operating range of over 300m. Remote transmitter button is rated IP33 weatherproof.
Easily plug receiver into an electrical outlet (no batteries required for main receiver). Blue LED flashes when someone is at the door
52 different ring tones. Four levels of adjustable volume from 25db to 110db, Memory function for sound and chime selection
Push button can be fixed to the doorframe with screws, or attached using double-sided adhesive tapes
Package contents: TeckNet 1 batery operated transmitter and 1 Plug-in Receiver. Free lifetime technical support and 18-month manufacturer’s warranty.