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

---

>> By-072 Classroom Furniture
>> 2021 Outdoor Battery Operated Mosquito Swatter Racket Electric Fly Killer Repellent Rechargeable Handheld Mosquito Killing Bat
>> Jepps Tck50A High Quality and Efficient Inclined Bed Linear Rail CNC Lathe
>> Sales newest design microneedle mesothrapy wrinkle removal RF microcurrent facial moisturizing mesotherapy gun
>> Sinotruk HOWO Concrete Wet Dry and Wet Mixer Truck Construction Cement Mixer Tank Truck
>> Plastic PET Holographic Lamination Card Pouch
>> Rompi Pendingin
>> Disposable level 1 level 2 PP SMS PP+PE laminated Isolation Gown dental isolation gown
>> Customized Grocery Store Shelving Shop Retail Display Stand Racks Supermarket Wooden Shelf
>> BPA Free Anti Slip Fiberglass Mesh for Silicone Perforated Mesh Mat Liner
>> 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