$ 90
Sharp GP2Y0A02YK IR Distance Sensor (20-150cm) - Electronics, Obstacle Avoidance, Path Planning
$ 161
Abode Recessed Door Sensor | Know When Your Doors Or Windows are Opened Or Closed | Works with Apple HomeKit & Alexa
$ 157
HENDUN Bundles of Wireless Door Alarm 2 Sets with Remote and 4 Sets Without Remote
$ 240
Abode Outdoor Siren w/ Strobe | Sounds Alarm & Flashes Light Outside When Alarm is Triggered
$ 61
Onyehn 3pcs VL53L0XV Time-of-Flight Laser Distance Module Breakout 940nm
$ 187
Alarm Controls PA-200 12-24VDC Piezo Buzzer
$ 61
uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-36 2pcs
$ 266
Seco-Larm Enforcer No Touch Request-to-Exit Plate, Outdoor (SD-9263-KSQ)
$ 83
Flipo Alarm-Stand 2 in 1 Door Alarm System
$ 176
PRO1 IAQ R250S WIRED OUTDOOR SENSOR FOR T755S
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