HAI Wireless Recessed Door Contact
This recessed supervised wireless transmitter is used for the protection of doors and windows in installations where the contact must be totally hidden. The transmitter is concealed within the door or window frame for virtual transparency. It is supplied with a replaceable lithium battery that should last for five years under normal conditions.
For more information, call HAI (Home Automation, Inc.), at 800-229-7256 or visit www.homeauto.com.