HS-SB106 Manual Call Point, Designed for Conventional Fire Alarm Systems and Security Alarm system for reporting fire or emergency condition by pressing its breakable glass. The manual call point can be test by a test key without breaking the glass. 2. Specifications Name 6" Alarm Bell Manual call point Product category 2 wire, Compatible with all existing conventional fire alarm control panel Item No. HS-JL188-6 HS-SB106 Operating voltage DC24V DC24V Alarm current 70mA @ DC24V 30mA @ DC24V Alarm sound intensity Minimum 95dB N/A Dimension Diameter 155mm, height 45mm 88mm*88mm*52mm Weight 650g 172g Features Easy to install bracket Break glass 3. Features a. Available for flush or surface mounting b. Plastic film on glass c. Test key inserted from side d. Open circuit with series resistor e. Suitable for the majority of conventional fire alarm systems