A Wireless Resettable Manual Call Point which features a simulated glass front. When activated, a plastic flag is displayed in the window of the unit; the supplied key will reset the flag and unit. Supplied with back box.
Operating frequency range 866 - 869.85 MHz Communication range (in open air) 1200 m Modulation type GFSK Operating frequency channels 6 Max. radiated power ? 25 mW Time period between wireless signal transmissions 2 minutes Operating temperature range - 10°C to + 55°C Max. tolerated humidity 95% RH (non condensing) Dimensions(mm): 87 (h) x 87 (w) x 62 (d) Power supply (Dual 3V lithium batteries): 1 x Primary cell (CR123A) / 1 x Secondary cell (CR2032A)