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Products > wireless sensor > Shenzhen Lincheng Technology Co., Ltd | Similar Products

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wireless sensor

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433 MHz Wireless Wholesale DIY Installation Burglar Motion Sensor: Features: Alarm indicator: Red led Low battery remind SMS to alarm system Sensor: Dual element infrared sensor Digital circuit, using microprocessor Two-way digital temperature compensation Super ...

Home Use GSM Wireless Alarm System with PIR and Door Sensor: 1. WIFI+GSM+ PSTN alarm system 2. 4 wired & 99 wireless Zones 3. LCD display 4. Support iOS/ Android APP 5. Input Voltage: DC9V~12V 6. Wireless Frequency: 433MHz 7. GSM Frequesncy: ...

433 MHz Door Magnetic Contact Sensor Door Window Open Detector: Features: 1. Wireless door magnetic contact sensor 2. Wireless distance: open area: 150m 3. Working distance: ≥15mm 4. Power: 12V 23A (alkaline battery) 5. Emitting frequency: 433MHz 6. Programme ...

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433 MHz Wireless Wholesale DIY Installation Burglar Motion Sensor