STI

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 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 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 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...

The STI-V34100 is a Solar Powered Wireless Driveway Alarm. It detects when a vehicle enters or leaves your driveway using a patented solar powered magnetometer vehicle sensor. When a car or truck is...

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 V34150 Wireless Driveway Alarm System with Voice Alerts Make sure you know when vehicles enter your driveway or property, and avoid nuisance alerts often associated with PIR motion sensing style...