433Mhz Wireless Copy Remote Control Switch Doorbells for Home for Tuya Learning Code 1527 2240

1、Versatility: Our remote control switch is widely applicable to various products, such as remote control switch, anti theft alarm, remote control door lock, remote control electric rolling shutter doors and window, industrial control products, etc.2、High Sensitivity: In an open environment, the sensitivity of our remote control switch can reach ‑100dbm. In an environment with relatively large wireless interference, the transmission distance may be shortened.3、Easy to Replace Battery: Open the back cover of the remote control button to replace the battery. Our portable doorbell easily pairs and connects so you can make your battery powered.4、Durable ABS Housing: Our remote switch has durable ABS housing, which is wear proof, tear proof and not easy to deform. It is durable and has long service life.5、Wide Application: Our remote control switch is great for large homes, apartments, offices, and warehouses. It can bring you a better and safer use experience.Item Type: Remote Control SwitchMaterial: ABSWeight: Approx. 18g/0.63ozOuter Diameter: 45mm/1.77inInside Diameter: 30mm/1.18inOperating Frequency: 433 MHzHow To Work: CopyWorking Voltage: DC3VQuiescent Current: 0.1uAEmission Current: 7.1mATransmission Power: 3-6dBmLearning Code: 1527 2240Remote Control Distance: 50-100 (under open environment, the sensitivity of the receiver is - 100dbm)Battery Type: Button battery (shipped with built in battery)Battery Model: CR2016Battery Capacity: 200mAhNumber of Batteries: 31 x Remote Control Switch1 x Double Sides Adhesive Tape