Electric Bolt with Voice Prompt Function

SKU: SA-EB700-VO

Low Temperature, safe & Durable. Low Power, Environmental Protection. Special photoelectricity control, three steps current application. Long Life with 500000 Operations.MOV Provides Reverse Current Protection. Superior Strength Aluminium Alloy, Solid Stainless-Steel Bolt. Autolock Time Delay: 0,3,6,9sec.L.