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 Accessories
Waterproof Remote Controller/universal gate remote control/universal a/c remote control
Wireless/Wired mini pir sensor/wireless outdoor pir detector
16 years factory!Wireless outdoor electronic siren with flash
Best quality wrist style emergency button with full function
2012 Best quality wrist style emergency button for Children and elderly
Product 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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