Brand： WELLSEE Category： Alarm Series Model： WS-101 Weight： 2.1 kg Size： 184*122*34 mm WS-101 Automatic Burglar-Inspecting Alarm Scope of Application: Residential districts, warehouses, fences of farms, tree farms, range lands and fishing banks, workshops, shopping centers, Internet bars and so on that need to prevent the illegal invasion, fire, leakage of harmful gas and need help for emergency. Functions and Features: Intelligent inspecting: It can call the user抯 attention timely to the breakdown and electric insufficiency of the detector. Setting up deployed alarm: With a programmable Home/Out alarming mode, it can fully meet the needs for protection under different circumstances. Wireless remote controlling: It can control the setup and release of systemic alarm by a wireless remote control, which allows the user to use it with convenience. Compatibility of Wire/Wireless: It has 8 wireless alarming areas and 7 wire alarming areas with sufficient capacity. Built-in siren: 80 decibels Alarming area indication: With the function of intelligent logic indication of alarming areas, it can clearly fix the position of alarming areas and breakdown areas. Working in power failure: There are large-capacity rechargeable nickel-hydrogen batteries built in the main panel. It can automatically switch to the battery power as the power is cut. Standard Pack Components: A main panel, a wireless door magnet detector, a wireless inspecting infrared detector, two remote controls and a rechargeable back-up source Technical Parameters: Power supply: AC= 220V+/-10% DC = 9V Built-in battery: NI-MH rechargeable battery DC = 7.2V Static current: ≤50mA Alarming current: ≤250mA Wireless receiving frequency: 315MHz+/-0.5MHz Wireless receiving sensitivity: 5mV/m Anti-interference intensity: 1V/m (Frequency range: 20-1000 MHz) Alarming acoustic intensity: 80db Work Conditions: Temperature: -10扖 to +40扖 Relative Humidity ≤90% Configurable capacity of wireless devices: 8