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ED38325
PIR Wireless Home Alarm System - HAM220
ED38721
Portable Water Leak Alarm - HAM221
ED38722
Xindar PINGUU - Portable Water Leak Alarm
ED38320
Welcome Bell - infrared Detector
ED38321
Welcome Bell - Infrared Detector - HAM1011
ED38324
Welcome Bell - Infrared Detector - TC-110
ED38008
Perel EDMTWR - Wireless Doorbell - 1 Remote and 2 Bells - With Batteries
ED38004
Portable Wireless Doorbell 16 melodies - 11.681
ED38009
Perel EDMTW - Wireless Doorbell - 2 Remotes - With Batteries
ED38010
Wireless Doorbell - with Batteries - EDP1
An electric bell is an instrument that produces a sound when its switch is pressed.
It is made up of an electrical circuit that has a generator, a switch and an electromagnet.
