Installation screw installation. Active Gap :60mm.
eBay
Door and Window Alarm Security Wireless Home Window Door Anti-theft Security Alarm System Magnetic Sensor
Aliexpress UK
Split from set HSA6400. New and unused. Buying more than one item?. So we kindly ask you to double-check you're happy to go ahead before buying. If there's ever an issue, we’re here to help. If you've changed your mind, no problem — just send us a cancellation request as soon as you can.
eBay
Door Window Wireless Burglar Alarm with Magnetic Sensor Alarm 108dB High Volume Door Open Detectors Home Security Device
Aliexpress UK
Features: 1. Easy and convenient to install. 2. Professional design, quick and sensitive response. 3. Immediately alarm while thieves pushing the door or window. 4. Suitable use at home, in office, in shop, etc. 5. One magnetic sensor can match with at most 8 remote controllers freely. 6. One remote controller could control several magnetic sensors. Magnetic Sensor: 1. Volume: 110dB 2. Color: White 3. Weight: 2.29oz / 65g 4. Material: ABS 5. Power Supply: 2 x AAA Batteries(Not Included) 6. Alarm Response Time: 200ms 7. Standby Time: 12 Months Remote Control: 1. Voltage: 12V 27A 2. Standby Current: 1uA 3. Working Current: 15mA 4. Standby Time: 12 Months 5. Remote Control Distance: 20m.
eBay
EWelink ZigBee Door And Window Magnetic Sensor Wireless Door Alarm Detector Smart Home Security Works With Zigbee2MQTT Alexa ZHA
Aliexpress UK
1.NO means Normally Open: when the magnet separate, the circuit is conductive( light on );When the magnet together, the circuit is not conductive ( light off ).When make order,please check carefully! 2.NC means Normally Closed: when the magnet separate, the circuit is not conductive( light off );When the magnet together, the circuit is conductive ( light on ).When make order,please check carefully!Note: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp!.
eBay
Camluxy 4-in-1 Window and Door Alarms 110dB Door Open Closed Detectors Magnetic Sensor Alarm for Home Kids Security Smart Home
Aliexpress UK
The sensors will detect the door/window, and will be triggered to send out a signal when the door/window opening. Receiver will receive the signal and alerts. 【Easy Installation】 - Step 1: Choose a favorite ringtone and pairs the sensor and receiver.
eBay
5PCS Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic Switch Easy to Install
Aliexpress UK
The tamper on this unit is a sprung micro switch which will detect the removal of the cover. Tamper: micro switch. 1 X Surface Magnet. Colour: White. Material: High impact Polystyrene. Check availability with our specialists.
eBay
Elecpow Door Window Alarm Home Security Wireless Burglar Alarm Door Magnetic Sensor 120dB Anti-theft Alarm For Home Kids Safety
Aliexpress UK
Stay connected, stay protected. Amazon Alexa and. WIFI Bluetooth Dual Mode : Enjoy faster network connectivity with our dual-mode feature. Connect via both Wi-Fi and Bluetooth for enhanced stability and speed.
eBay
EWelink Zigbee Door Sensor Smart Home Window Sensor Works Home Assistant Zigbee 3.0 Gateway Door Window Alarm Sensor APP Control
Aliexpress UK
State of the art VIPER® piezo sensing technology, minimising the risk of false alarms. Two tamper switches to detect opening and removal. Radius range of 2.5 m (depending on the type of mounting surface).
eBay
Tuya WiFi or Zigbee Door Sensor Smart Life Home Security Door Open Alert Sensor Window Sensor Alarm System with Black Color
Aliexpress UK