+ 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 2, SBSC
(Sweden) Larmklass 2, EN50131-1 Grade 2,
Class II Environmental, ICASA (South Africa),
FCC/IC, UL/ULC
4-Button Wireless Key WS4939EU