Sensor for Home & Office Dealers in Ambala

We are offering mini wireless door magnetic sensor. Product features : dimension: 65 x 30 x 20mm weight: 32g color: white compact design, no wiring required high sensitivity can be used to protect people against stealing easily mounted by adhesive tape to window or door electronic magnetic sensor detects entry alarm is activated when the two pieces are separated 90 db to 105 db loud, instant alarm convenient handy onoff switch powered by 3 x 1.5vlr44ag13 button cell portable enough to take with on business trips and vacations operation instruction peel off the adhesive tape, attach the main sensor on the door window and attach the magnetic stick adjacent the main sensor on the frame.(the arrowhead side to the sensor) test the setup by switching on the system and see whether the alarm can be triggered by opening the door window

Photo Electric Cell The instrument can help us to teach make & break circuit by using Photo cell Selenium cell in the presence of light. *Built in Power Supply. *Selenium Photo Cell with shield. *Potentiometer for sensitivity. *Jewel Lights Indicator for showing make & break circuit. *Three 4 mm terminals for running 6 V AC bell.* Complete with Manual and Connecting Wire Photo Cell