Catalog > Consumer Electronics > Security & Alarms > Access Control > Keypads Programmable Keypad Programmable Keypad Backlighting Metal Keypad AK-1607-N-BMB-WP 4X4 WATERPROOF KEYPAD ZINC ALLOY KEYS Call for Price Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Contact Rating : 20mA,24VDC Contact Resistance : 200 ohm max Life : 1,000,000 cycles per key Operating Temperature : -20~+60°C Storage Temperature : -40~+65°C