DC-9SL-EL series is a wireless door contact designed to detect the unauthorized opening and closure of doors or windows. The DC-9SL-EL is multi-functional, with a built-in extension terminal which allows it be added to an existing wired sensor or to double as an universal transmitter.
Completely wireless, the DC-9SL-EL is easy and flexible to install and blends naturally with any home decor. The DC-9SL-EL-F1 model was created to further enhance operational efficiency, reduce maintenance costs, and lower power consumption with an even longer battery life. The DC-9SL-EL series all have tamper protection built-in to prevent unauthorized removal or sabotage.
The DC-9SL-EL series alerts the security system of any irregular activities and sends low battery signals as well as random supervision signals to check system integrity. DC-9SL-EL stands out as a reliable, easily applicable device ready to make your home or business safer.