Saftey Technology 30092 knock knock door chime

Knock Knock Door Chime
STI-30092

Automatically alerts with a chime when someone is knocking on the door. Easily mount the sensor on the inside of your door with double-sided tape and place the wireless transmitter anywhere in your house or office up to 100 feet from the door. Smart sensor is activated by the vibration caused from knocking.

STI-30092 FEATURES

• Automatically alerts you with chime when someone is knocking on the door.
• Smart sensor is activated by vibration caused from knocking.
• Easily mount sensor on inside of door with double-sided tape.
• Wireless transmitter lets you place chime anywhere in house or office, up to 100 feet from door.
• One year warranty.

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