DIYSECUR 4pcs Wireless 433Mhz Door Magnetic Sensor for Our Related Home Alarm Home Security System Gap sensor

• Unit Type: lot (4 pieces/lot)
• Package Weight: 0.4kg (0.88lb.)
• Package Size: 20cm x 10cm x 10cm (7.87in x 3.94in x 3.94in)

Cheap sensor crankshaft, Buy Quality sensor dispenser directly from China sensor systems gps antenna Suppliers: DIYSECUR 4pcs Wireless 433Mhz Door Magnetic Sensor for Our Related Home Alarm Home Security System Gap sensor

 
 
 
Wireless 433Mhz Door Magnetic Sensor
for Our Related Home Alarm Home Security System Gap sensor
 
 
 
Description:
  Power Supply: 3V Battery Static Current: ≤20 mA Transmission Current: ≤15mA Transmission Frequency: 433MHZ ± 0.5MHZ Transmission Distance: About 30m with one barrier Internal Distance: 15 mm Temperature: -10 degree ~ + 40 degree Humidity: ≤ 90% rh Battery Life Time: About 12 months 
  Anti-thief Function (There is a SOS button on door sensor)
With this door sensor, the alarm will be triggered when a window or a door is opened. An automated SMS text message will be sent to your cell phone if your door is opened when you are not. 
 
 
 
 
  
What\'s in:
 
  4 x wireless door sensor