These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. The
Main Function and Feature: 1:GSM/PSTN system use SIM card and telephone line. GSM frequency: 900/1800/1900MHz Tri band; 2:2 wired zones and 99 wireless zones; 3:With voice reminder when users
Method of application : Placing the product on the vehicle visibility areas (such as the right side of the front windshield) This product may be placed in direct sunlight
These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. The
This LCD English large screen GSM alarm system is equipped with dual network technologies and suitable for both home and commercial use. It adopts the advanced GSM digital signal
SPECIFICATION: *Support APP(Arm or Disarm by APP) *Tamper alarm(The main unit will alarm when someone move it) *GSM 4 Band Net trasmission,phone audible alarming and SMS alarming *8 Wired
A burglary occurs every 14.5 seconds in the U.S., and budget cuts have led to an average 911 response time of 10 minutes. Help your whole family feel secure
Specifications:Induction Way: Magnetic ControlAlarm Sound: 90 dBPower Supply: 3 pieces of 1.5V batteriesInstructions:1. Install the alarm on the door/window with tape.2. Stick the other magnetic strip to the door
Specification:Working voltage: DC 9VAlarm sound : 120dBInduction mode: vibration alarmProduct weight: 0.26lb (this weight is not including battery weight)Invalid Distance: 20m Notice: We have set a good vibration frequency,
