| Brand | Unbranded |
| Manufacturer | onlinetechsa |
| Model Number | 6761038184546_39976048853090 |
The lightning-fast smart, door and window sensor.Shelly Door/Window is designed to detect and report the opening and closing of doors and windows. Its compact design allows it to be easily installed on any door or window, and because of its lightweight, the sensor is nearly invisible.With Shelly Door/Window 2, you are aware and receive an instant notification if a door/window gets opened when you are not at home.Shelly Door/Window 2 is open to the world and developers, it comes with a programming/debug header that can be used to flash alternative firmware on the device.
It has an ESP8266 inside, with a 2MB flash chip. A USB-to-UART adapter is needed as well as a reliable 3.3V with at least 350 mA drive capability. Features: Power supply 2x 3V CR123A batteries (batteries not included)Battery life 2 years Working temperature -10 * 50C Temperature meas. range: -10C * 50 C ( 1C) Radio signal power: 1mW Radio protocol WiFi 802.11 b/g/n Batteries not includedFrequency 2400 2500 MHz Operational range (depending on local construction): - Up to 50m outdoors - Up to 30m indoorsDimensions:- Sensor 82x23x20mm - Magnet 52x16x13mm Electrical consumption- Static current:
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