Features: Power supply for RA-4961-K1Q. 6VDC, 500mA, 2.1mm plug, center positive.

Features:Easily record personal reminders, warnings, or other messagesPlay a welcome message to customers in commercial establishmentsRecord custom message up to 15 secondsAdjustable volume (Low, High, Off)Wall-mountableSensor detection angle and range...

Features:Easy installation, attractive design.Receiver gives both an audible and visual (blue LED) notification when transmitter button is pressed.Red LED on transmitter for visual feedback.Digital coding to reduce interference.Choose from 32 different...

Features:Provides audio and/or visual alert when triggeredSensor range up to 26ft (8m) at 40º angle at 3ft (1m) heightUp to 390ft. (120m) transmission range between sensor and receiver1Plug and play operation, no hardwiring necessaryBattery...

Features:For use with the RA-4961 series receiversWirelessly monitor entryways, rooms, or other areasUp to 1,000ft (305m) transmission range*Sensing range up to 26ft (8m)Programmable activation timeRuns on batteries for a convenient, wireless...

Features:For use with the RA-4961 series receiversUse as a wireless doorbellUp to 1,000ft (305m) transmission rangeEasy installationSpecificationsWireless Alert SystemFrequency - 914.8MHzChannels - 1Transmission Range - Up to 1,000ft (305m)Power Supply -...

Features:For use with the RA-4961 series receiversWirelessly monitor windows, doors, or other areasUp to 1,000ft (305m) transmission range*Activates each time the door or window is movedMagnet can be placed on either sideAdhesive mount — no screws...

Features:For use with the RA-4961 series receiversWirelessly monitor mailboxes or any tilting motionUp to 1,000ft (305m) transmission range*Mounts to standard mailbox flaps or other flat surfaces that may tiltAdhesive mount — no screws...

Features: Optional strip antenna for E-37EV Can be used in buildings or vehicles without an existing antenna Flexible installation Windshield mount Antenna length: 1315/32" Cable length: 10ft SpecificationsUniversal AM or CB antenna.PCB-type antenna...