Hong Kong or China
110 dB
4 x LR44 Batteries
SH3030
65 x 32 x 11 mm
Ivory, White
1,000 piece(s)
Entry Chime Mode:
Mount it beside door and it will automatically give Ding Dong melody when someone open the door.
Entry Alarm Mode:
It will automatically alert high output siren when someone is opening the door.
Easily mounted on door frame by adhesive tape.
Magnetic sensor detects entry.
45 days