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Wireless Doorbell Extender, 500 ft Operating Range, Voltage 120V AC, Includes ... Wireless Doorbell Extender, 500 ft Operating Range, Voltage 120V AC, Includes Receiver more

Wireless Doorbell Chime Sensor Wireless Doorbell Chime Sensor more

Wireless Motion-Activated Sensor Wireless Motion-Activated Sensor more

Wireless Entry Alert Chime, 500 ft Operating Range, Length 3 15/16 in, Width 2... Wireless Entry Alert Chime, 500 ft Operating Range, Length 3 15/16 in, Width 2 3/32 in, Height 5 5/16 in more

Wireless Doorbell Chime, Wireless, Input Power 3V Lithium, Battery Size 3V Lit... Wireless Doorbell Chime, Wireless, Input Power 3V Lithium, Battery Size 3V Lithium Battery CR2032, Included Battery, Features Easy to Install, No Expensive Wiring, Offers 10 Selectable Sounds, Plugs into any 120V AC Indoor Electrical Outlet, 500 ft... more

The STI Wireless Doorbell Button mounts near a door and when pressed triggers ... The STI Wireless Doorbell Button mounts near a door and when pressed triggers an alert through an STI wireless receiver (sold separately). The button mounts onto a wall with the included screws up 500 feet away from the receiver. Although intended... more