DESCRIPTION Wireless Magnetic door Sensor with external antenna Save powerdesign , low power indicated,It is widely used for monitoring and security system, with high reliability, small size, easy installation and operation and strong flexi...

PRODUCT INTRODUCTION Power input: AC 220V Static current: 13 mA Alarm current: 150 mA Sound volumn: 100dB Wireless frequency: 433MHZ/868MHZ Wireless range: ＞100 meters Extending RF distance: ＞150 meters Backup batter: Li-ion, 3.7V 800MA...

Brief introduction The gas leakage alarm is suitable for the place where coal gas/natural gas/liquid petroleum gasexists.This product has the characteristic of high sensitivity , high stability, multi-gas detectable, small cubage, easy to i...

Description DIY. Application for detecting easy water leakage. Easy-to-used and operated. Widely for bathroom and any place whereneeds to protectwater leakage .It is including one transmitter and one water sensor. The water sensor is instal...