This is the smallest unit DSC makes in the RF series. Includes a battery. Tamper, magnet. Can connect an external door/window contact but do not make the wire more than 18" long or the performance will be compromised, generally not done. Wire resistance cannot exceed 100 Ohms. If external connected, disconnect internal unit. This is the 433MHz version. They used to be 900MHz, but has been discontinued You CANNOT mix and match the frequencies. If you have a 900MHz system call us for details on getting new product or current product status You cannot mox the RF bases eitherPricing:
1-6 7+
$C 75.01 72.01
$US 75.01 72.01
EURO 53.26 51.13
