Operation steps: the battery is good, and the switch is turned on. After heat machine for 30 seconds, the person will call the alarm immediately after passing through the front. ( pay attention to no induction or alarm within heat machine)

small, convenient, manual switch! Press and release everywhere without any delay, and the thief is sensed to call the police immediately within 0.1 seconds without giving the thief any reflection time.

Sometimes it is safer without remote control. Many alarms on the market are universal for remote control. If thieves also come to your home unfortunately with universal remote control, the consequences will be unimaginable!

Product Introduction:

● infrared detection and on-site alarm
● detection distance: 0-5 m (applicable tempure 0-25 degrees)

● operating voltage: 1.5V * 4 (No. 7 battery 4 self-provided)