- Weatherproof, waterproof stainless steel keypads have encapsulated circuit assembly. Heavy-duty keypads have no moving parts.
- Tested to over 1 billion cycles Operating temp.: -40 to 160 F Operating environment: 100% relative humidity
- 2HNG8 and 2HNH3 provide up to 24 hr. of backup under normal operation; exact duration depends on the number of times the system is used and the current draw from the locking device.