Sell *ツ*Home Security System 433MHZ Wireless Smoke Detector Fire Alarm Sensor-186590 best price

Home Security System 433MHZ Wireless Smoke Detector Fire Alarm Sensor 433MHz Wireless Smoke Detector Fire Alarm Sensor for Indoor Home Safety Garden Security Features: Test by hand. Auto reset. Asic Adopted. Anti-Light, Mothproof, Dustproof. Strong adaptability for circumstance. SMT design, High stability. Specifications: Working Voltage: DC9V the battery type: 6F22 9V.(the Battery not included) Working Current: Quiescent current is less than 10uA, working current is less than 40mA Sensitivity of Smoke: Second degree Transmitting Frequency: 433MHZ Transmitting Distance: Open distance≥100m Working Temperature: -10~+50 degree Celsius Interface Temperature of Air: 10%-90% Alarming Sound: more than 75dB Outer Size: 113*44mm/4.44*1.73'' Net weight: approx. 160g Gross weight: approx. 200g Color: White Installation: 1. Choose a suitable installation area, in accordance with the mounting legs onto the hole in the wall or a stroke two holes, in two holes, a drill two holes, in two holes into two stars in plastic peg screw up. 2. Then will be installed on the back of the board clingy met-ope, into and tighten mounting screws removed until the mounting bracket so far the firm. 3. The probe is a closed type device doesn't allow to open, please put the battery into the battery holder of the machine in. 4. On the back of the probe by the installation position to mouth, clockwise and make sure installation card has screwed to the bottom. 5. Gently press test button is normal work the detector. Note: Please allow 1-3 cm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 x Wireless Smoke Detector Fire Alarm Sensor 1 x Installation Screw Pack