door contact sensor

DC-1551WG B; ABS Material Surface Mount Door Contact Sensor For Wooden Door Or Window

CS-51 Zinc Alloy Magnetic Door Contacts Sensor for Metal Iron Doors and Cabinet Doors

CR123A Battery Wifi Door Contact Sensor ABS Plastic Tuya Smart Life

Window/Door safeGuard wireless door contact sensor with 433MHZ for ip camera

12-36VDC Industrial Door Opening Sensor Door Entry Sensor 24.125GHz

Heavy Duty Overhead Zinc-alloyed Door Contact for magnetic roller shutters

Smart Wi-Fi Door Contact Magnetic Sensor Alarm Set Password(WD31)

Infrared LED Light Door Trigger Sensor Switch 60 Watt For Kitchen Cabinet Drawer

FCC ROHS WiFi Door Sensor Window Contact Sensor Home Sensor Alarm

ABS case with 30-40MM gap of recessed door switch sensor with CE&ROHS

Black / Silver Automatic Door Accessories , Electric Sliding Door Motion Sensor

Smoke/Water/Door/Status Sensor/Humidity/Temperature Sensor 33010293 33010089 33010007 33010286 for HUAWEI DBS3900 BTS3900

S1312SE wireless door touch sensor, 50*40*11.5, 3-3.3v, <60mW Easy Installation

Zigbee Door Window Sensor 2.484GHz Smart Alarm Sensor Tuya Google Assistant

Self Trouble - Shooting Recognizing System High Speed Doors Card Sensor

0.5A Current Access Control Kits No / NC Type Security Door Contacts Zinc Alloy Housing

Gsm magnetic wifi door/window sensor alarm system reachfar rf-v13

Led Wireless Sensor Control Switch ir Door Motion Sensor Cabinet Closet Light Switch

Industrial-Grade Overhead Door Safety Sensor - 20m Range , UV-Resistant Housing 12-24 V Fast Respose

Wireless Home Security Door Window Burglar Alarm 433Mhz Door Window Sensor Detector