Main Products: Smart GSM Alarm System ,Smart Auto-dial Alarm System ,Wifi Alarm System ,SOS Alarm System ,Spot Alarm System ,Wifi/IP Camera ,GSM and PSTN Dual-neting Work Alarm ,Alarm Accessories
New Wireless automatic door sensor
USD $1 - $3 /Set
Min.Order:100 Sets
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Shenzhen Chitongda Electronic Co., Ltd.
Business Type: Manufacturer
Shenzhen Guangdong ChinaMain Products: Smart GSM Alarm System ,Smart Auto-dial Alarm System ,Wifi Alarm System ,SOS Alarm System ,Spot Alarm System ,Wifi/IP Camera ,GSM and PSTN Dual-neting Work Alarm ,Alarm AccessoriesProduct Details
| 1.It has doorbell function, can remind user to set alarm. | |||
| 2.Both sides have magnets. Easy to install and change batteries. |
New Wireless automatic door sensor
Power supplied 12V(inside battery12V)
Transmission frequency:433MHz±0.5 MHz
Sending distance: No obstacle 80m
static current: ≤10uA
Alarm current ≤30mA(door bell not work) ≤80mA(door bell work)
Alarm distance: 20mm
Work condition: temperature -10~40°C
Humidity ≤90%
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