The DSC WS4945 Wireless Door and Window Contact is a reliable and efficient solution for enhancing security in your home or business. Operating at 433 MHz, this compact device ensures seamless communication with your security system. It features a built-in reed switch for precise detection of door or window status and includes a normally closed external contact input for added flexibility.
Key Features:- Normally closed external contact input
- 1 lithium battery included
- Case and wall tamper
- Built-in reed switch
