STI

STI-3610 Wireless Motion-Activated Chime with Receiver WIRELESS CHIMES Helps Alert to Visitors STI Wireless Chimes greet your visitors with a pleasant chime and lets you know when the door opens, or...

STI-3360 Wireless Entry Alert® Chime with Receiver WIRELESS CHIMES Helps Alert to Visitors STI Wireless Chimes greet your visitors with a pleasant chime and lets you know when the door opens, or...

STI-3350 Wireless Doorbell Chime with Receiver WIRELESS CHIMES Helps Alert to Visitors STI Wireless Chimes greet your visitors with a pleasant chime and lets you know when the door opens, or a...

STI-3300 Wireless Doorbell Extender with Receiver WIRELESS CHIMES Helps Alert to Visitors STI Wireless Chimes greet your visitors with a pleasant chime and lets you know when the door opens, or a...

Features:Momentary push button.Over 300 different combinations, one convenient package.Five inserts for the button - EXIT, PUSH, PUSH TO EXIT, handicap symbol or blank.Plate messages inscribed with...

Highly visible "stop sign" design acts as a deterrent. The unit is completely self-contained and easy to install. Sounds a powerful 105 dB warning horn when activated, drawing attention in...

Features:Pneumatic push button.Over 300 different combinations, one convenient package.Five inserts for the button itself - EXIT, handicap symbol, PUSH, PUSH TO EXIT and blank.Plate messages...

Features: Momentary push button. Over 300 different combinations, one convenient package. Five inserts for the button - EXIT, PUSH, PUSH TO EXIT, handicap symbol or blank. Plate...

STI-6516 Mini Bopper Stopper with Spring Loaded Hinge Product Overview Protect keyless door entry units against harsh outdoor conditions and abuse with the Mini Bopper Stopper. This super tough,...