Bluetooth Door Contact Sensor

Product Description

Product Description s303 Door Sensor
s303 is a new type of wireless intelligent door sensor which can automatically sense the opening and closing of the door and transmit the signal to the central control hub in real time, then the central control hub can turn on/off the loads according to the signal.
Parameters Model: s303 Color: White Demension: Body: 74*38.4*16mm Magnetic stripe: 55*13.5*15mm Weight: 40g Communication Protocol: Bluetooth 4.0 Power Supply: Battery: DC 3V & Adapter: 5V Operating Temperature: -15ºC~55ºC Preset Phone Number: ≤ 5 Application: For door or window Certifications
Company Profile

---

>> 710 Series New Disc Harrow for Tractor Trailing Disc Rake 6.5m Working Width
>> Natural Graphite Block Flake Graphene Stainless Steel Road Petroleum Coke Ef Lf Arc Furnaces Graphite Plate Welding Steeling Making Furnace Smelting Electrode
>> Hot selling Galvanized expanded metal Sheet for the garden fence in China
>> 20-1200 Ton Low Bed Factory Professional Semitrailer One Stop Solution Supplier Folding Gooseneck Lowboy Front Load Truck Trailer
>> Industrial Ultrasonic Homogenizer Biodiesel Sonicator Mixing Liquid Emulsifier for Nano Emulsion
>> 6516 Durable Industrial Automation Machine for High Precision Tapping Tasks
>> High Quality Meat Defrosting Tray Food Fast Defrosting Quality Tray
>> 128718K Angular contact thrust ball bearings for Downhole Motor
>> New Design Hot Sale 4/5/6 Discs Pto Shaft Forage Cutter Mowing Machine Wheel Lawn Mower with Squeezing Rolls Hay Mower Lawn Tractor Mower
>> Da41s CNC Bending Machine Hydraulic Press Brake Sheet Metal Press Brake
>> MAICTOP car accessories good quality wheel rim for landcrusier prado 2018 fj150 4*4 rims
>> Nice Design Massage Corner Bathtub with Glass (TLP-632 Pneumatic Control)
>> Miami International Messi jersey, football jersey, short sleeved T-shirt, men's customized Argentina 10 fan edition, customized version
>> Hot sale Birthday Small Candle making machine/Wax candle making machine
>> Plough Type Dry Powder Blending Machine for Chicken Granule
>> Copper aluminum radiator recycling machine
>> Emii Factory Good Price En71 Certified Magnetic Building Blocks Stem Educational Toys Kids
>> Synthetic Leather Hard knuckle Protective Outdoor Equipment Tactical Hunting Shooting Gloves
>> Skillful Alumnium Accessorie Iron Small Platform Household Ladder
>> Thermal High Temp Graphite for High Temperature Vacuum Furnaces