Wireless smoke sensor 433 Mhz for fire security GSM alarm system

A wireless fire detector for use with a GSM security alarm system is very convenient to use, since you do not need to lay wires for its installation - it is wireless. For it to work, you just need to attach it to a mounting clip and configure it to work with an alarm system.   Characteristics: - Wireless smoke detector is designed to work in conjunction with GSM alarm system; - Wireless sensor operating frequency: 433 Mhz; - Operating range of the wireless sensor: 100 meters (in open areas); - The smoke sensor is installed on the ceiling or wall; - The presence of a convenient fastening - clips ensures easy installation and the ability to quickly remove; - Power supply from the crown 9 volts (9V DC). Approximate operating time from one crown: about 4-6 months (crown not included); - The fire sensor has the function of giving a signal when the battery charge is low; - Availability of a button for testing the performance of the sensor. It is recommended to check fire alarm sensors once a month for stable operation; - The sensor has a photoelectric camera, which makes it possible to early determine the presence of smoke in the air; - The fire sensor has a loud 85dB siren, which will locally inform about the occurrence of a fire, as well as a wireless module that will transmit a signal to the main GSM alarm unit; - The sensitivity of the smoke concentration sensor is regulated by the international standard UL217; - Operating temperature: -10°C ~ 50°C; - Sensor size: 107 x 35 mm; - Color: beige. Equipment: - wireless fire sensor; - mounting bracket; - User manual (English).