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GM-SDB110
Long Range Digital Wireless Door Bell
- Detail of Products
Receiving distance:300meters in open area
Volume:4 levels of volume
Receiver: with indicator light, bell ringing ,light on
Receiver: use three AA batteries (not included)
Transmitter: Use a 12v23A battery( not included)
Color: Black or White
Transmitter size: 75*51*20mm Receiver size:95*65*24mm