Wireless Doorbell Button Alert w/4-Channel Voice Receiver - Wireless Doorbell Button Alert w/4-Channel Voice Receiver - Battery Operated Sensor - Four Channel Voice Receiver With Programmable Messages - Electrical Plug-In Receiver - When Door Bell Button Pressed Sends Signal To Receiver - Sensor Operates Up To 500' Line Of Sight From Receiver - Includes 3 Volt Lithium Battery

• Model:
• STI-V34600

Model:Safety Technology