ขาย Etiger Es-D4F เซนเซอร์ตรวจจับประตูหน้าต่างแบบไร้สาย 433Mhz สําหรับประตูหน้าต่าง ราคาที่ดีที่สุด

eTIGER ES-D4F Long Distance Wireless 433MHz Door Sensor Roller Shutter Metal Rolling Door Magnetic Contact Sensor Door Window Open Detector For Etiger Home Burglar Alarm System Note: This item can only fit for Etiger Alarm System, it isn't compatible with other brand products. The Etiger ES-D4F Roller Shutter Door Sensor is used for rolling gates. When the Metal Magnet and the Metal Reed Switch are separated more than 2cm, it will transmit wireless alert signal to the connected control panel immediately.  Features: *Wireless 433MHz roller shutter door sensor, special for rolling shutters, easy to install with simple wiring. *For installed in the door or window to monitor the door/window switch state if it is opened or moved.  *It is widely used for monitoring and security system, with high reliability, small size and strong flexibility. *Metal plating housing, kirsite material for commercial application or industrial use. *Ideal intrusion warning for homes, apartments, dorms, offices, garages, warehouses, etc.  Specifications: Battery: DC 3V (battery not included) Static Current: < 23uA Alarm current: < 40mA Transmitting Distance: < 80m (in open area) Radio frequency: 433MHz Housing material: ABS plastic Operation condition: Temperature: -10°C~+55°C Relative humidity: < 80% (non-condensing) Package Size: Approach. 16 * 7 * 3cm / 6.3 * 2.8 * 1.2in  Package Weight: Approach. 150g / 5.3oz    Packing List: 1 * Roller Shutter Door Sensor