Durable, scratch-resistant buttons 4 programmable function keys Long-life lithium batteries included Full 3-second delay on panic alarm to reduce false alarms Multifunction belt clip included Reliable 433 MHz technology Optional generic rubber insert included Water resistant Approval Listings: European CE Directives (EMC, R&TTE, LVD), INCERT (Belgium), NCP (Holland), IMQ (Italy) Livello 1, SBSC (Sweden) Larmklass R, EN50131-3, EN50131-6, Grade 2, Class II Environment, CERT (Tunisia), ICASA (South Africa), FCC/IC, UL/ULC 4-Button Wireless Key WS4939 Durable, scratch-resistant buttons 4 programmable function keys Long-life lithium batteries included Full 3-second delay on panic alarm to reduce false alarms Multifunction belt clip included Reliable 433 MHz technology Optional generic rubber insert included Water resistant

Durable, scratch-resistant buttons 4 programmable function keys Long-life lithium batteries included Full 3-second delay on panic alarm to reduce false alarms Multifunction belt clip included Reliable 433 MHz technology Optional generic rubber insert included Water resistant Approval Listings: European CE Directives (EMC, R&TTE, LVD), INCERT (Belgium), NCP (Holland), IMQ (Italy) Livello 1, SBSC (Sweden) Larmklass R, EN50131-3, EN50131-6, Grade 2, Class II Environment, CERT (Tunisia), ICASA (South Africa), FCC/IC, UL/ULC 4-Button Wireless Key WS4939 Durable, scratch-resistant buttons 4 programmable function keys Long-life lithium batteries included Full 3-second delay on panic alarm to reduce false alarms Multifunction belt clip included Reliable 433 MHz technology Optional generic rubber insert included Water resistant