Catalog > Consumer Electronics > Security & Alarms > Access Control > Keypads Programmable Keypad Programmable Keypad COM3M-WPM KEYPAD MATRIX 4X4 16 KEY ALPHA-NUMERIC METAL WATERPROOF Discontinued 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 Downloads Datasheet - COM3M-WPM PDF File 159.64 KB