Compare STI ED-55 STI Barking Dog Alarm MSRP: SALE: $98.99 Was: Rex II, the electronic watchdog alarm, never needs sleep, a walk, food or water, yet is always on duty guarding and protecting. In addition to the choice of a ferocious dog(s), Rex II also offers a... STI-ED55
Add to Cart Compare STI STI-34109 STI Transmitter Repeater - STI-34109 MSRP: SALE: $107.55 Was: STI Transmitter Repeater - Descriptions This device extends the range of the STI receivers up to an additional 1000 feet with no programming required. STI Transmitter Repeater -... STI-34109
Compare STI STI-34151 STI Sensor for Battery Wireless Driveway Monitor - Transmitter MSRP: SALE: $65.70 Was: STI Battery-Powered Wireless Driveway Monitor Sensor - Transmitter - Descriptions This additional transmitter is for use with the STI-34150 battery operated Wireless Driveway Monitor. It uses a... STI-34151
Add to Cart Compare STI STI-34200 STI Wireless Door Switch with Chime MSRP: SALE: $72.19 Was: STI Door Switch - Descriptions This door switch is triggered when the door to your home, mailbox, or even fridge! is opened. The sensor sends a wireless radio signal to the indoor receiver... STI-34200
Add to Cart Compare STI STI-V34104 STI Wireless 4 Channel Alert Receiver with Voice Alerts MSRP: SALE: $71.99 Was: STIV34104 4 Channel Receiver with Voice Alerts The STI-V34104 wireless receiver with voice alerts is an additional receiver that is also compatible with older STI-34104 systems. The receiver can play... STI-V34104