Wireless door window sensor

Buy Wireless Door Window Sensor Detector Security Alarm 433MHz for R126.50

Buy 10pcs SONOFF SNZB-04 - ZB Wireless Door/Window Sensor Enable Smart Linkage Between SONOFF ZBBridge & for R1,279.00

Buy 10pcs SONOFF SNZB-04 - ZB Wireless Door/Window Sensor Enable Smart Linkage Betw for R1,654.79

Buy SONOFF DW2 - Wi-Fi Wireless Door/Window Sensor No Gateway Required Support to C for R280.00

Buy 10pcs SONOFF DW2 - Wi-Fi Wireless Door/Window Sensor No Gateway Required Suppor for R2,858.58

Buy SONOFF DW2 - Wi-Fi Wireless Door/Window Sensor No Gateway Required Support to Check History Record o for R289.00

Buy SONOFF DW2 - Wi-Fi Wireless Door/Window Sensor No Gateway Required Support to Check History Record o for R251.26

Buy 3pcs SONOFF DW2 - Wi-Fi Wireless Door/Window Sensor No Gateway Required Support to Check History Rec for R497.00

Buy Wireless Door Window Magnetic Contact Sensor For Home Security for R121.00

Description:   315MHz Wireless Door Window Cabinet Entry Security Magnetic Switch Sensor Alarm   Features:    1. Brand new and high quality 2. Easily mounted by adhesive tape to window or door 3. Operated by 1 pcs 12V 23A battery 4. Magnetic sensor switch detects entry protecting your home or office whether you are in or out. 5. Suitable for Door, Window, drawer, cabinet...etc   Specification:   1. Power Supply: 1 pcs 12V 23A battery (battery not included) 2. Standby current: ≤15mAμA 3. Alarm current: ≤3mA 4. Transmission Time: ??s 5. Transmission frequency: 315MHz 6. Transmission power: ??0mW 7. Transmit distance: approx 100m(no obstacle) 8.  Internal distance: 15mm 9. Temperature: -20??to 55??br />10. Material: plastic 11. Bell Size(Approx): 71 x 36 x 15mm (L x W x H) 12. Color: White   Installation Method: 1. Install part A on the edge of moveable door or window, install part B on the fixed doorframe or window frame. The two parts must be not more than 1-2 cm distance when the door or window closed. 2. When the door or window opened from the closed position, indicator “1” will shine, the entry detector will send alarm message to the main unit. 3. If indicator "2" shine, the power of entry detector is low battery, you need to change battery.   Package includes:    1 x Door entry alarm 2 x Sticker   Details pictures:     

Wireless Remote Control Magnetic Sensor Door Window Home Security Burglar Alarm

Buy Wireless Remote Control Sensor Door Window Home Security Burglar Alarm (TYPE: A) for R275.00

Description:   Forecum-A001  Wirele ss Magnetic Sensor Door Window Security Burglar Alarm with 2 Remote Control   Features:    1. One Magnetic Sensor can match with at most 8 remote controllers freely. 2. Excellent Home use product,  Tiny and fashion; 3. Volume: 110DB; 4. Alarm and door bell function for your option; 5. Low energy and long work time; 6. Simple install   Specification:   1. Voltage: 3V AAA*2pcs(not included) 2. Stand-by Volume: 100μA 3. Alarm volume: 30mA 4. Frequency: 433MHZ 5. Alarm response time: 200ms 6. Stand-by time: 8-12 months 7. Specifications of Remote control 8. Voltage: 12 12V27A*1pcs 9. Stand-by Volume: 1μA 10. Working volume: 15MA 11. Stand-by time: 8-24onths 12. Remote control distance: 20m Low pressure detection: 1. When the battery is low, the LED of magnetic door will flashing once per second, prompt low, please replace the battery. 2. Remote control lights flashing dimmed or remote distance becomes shorter, please replace the battery.   Package includes:    1 x Magnetic Sensor (batteries not included) 1 x Magnetic Stick 2 x Remote control   Details pictures: 

Buy ANGUS CD101 Wireless Door and Window Detector Smart Door Magnetic Sensor Smart for R259.00

Buy EARYKONG Wired Door Window Open Detector Door Sensor 5 Pieces Include Stable than Wireless For Home for R227.00

Buy Smart Zig Bee Door Window Wireless Sensor Home Security Support Tuya Smart Life APP Work for Amazon for R557.09

Buy Security Alarm System Wireless Home Door Window Motion Detector Sensor*1pcs for R9.90