My factory is a very big factory to produce this door and window alarm.
we make these item near 30 years.
Quantity big and cheap.
Sold to almost every contry in the world.
4.5V
3 PCS LR44 BUTTON CELL BATTERY
95 dB
YL-323 |
YL-323A |
YL-323B |
YL-333 |
NORMAL |
SHAP SIZE |
alarm+dingdog |
AAA battery |
Door and window alarm
YL-323 YL-323A YL-323B
MAGNETIC CONTROLED ALARM
BATTERY: 3 pcs AG13 or LR44 button battery
Battery life :1 hours alarm time and 1 year stand-by
Sound level : 95 dB (50cm)
No screw . only by adhensive sticks. To assembly the alarm.
Door and window alarm
MAGNETIC CONTROLED ALARM
BATTERY: 3 pcs AG13 or LR44 button battery
Battery life :1 hours alarm time and 1 year stand-by
Sound level : 95 dB (50cm)
No screw . only by adhensive sticks. To assembly the alarm.