Specifications
Model Numbers Keypads:

HQRD-W1B,     1-button keypad
HQRD-W2BS,   2-button keypad
HQRD-W3BS,   3-button keypad
HQRD-W4BS,   4-button keypad
HQRD-W5B,     5-button keypad
HQRD-W6B,     6-button keypad
HQRD-W7B,     7-button keypad

HQRD-W1RLD,  3-button top & 2-button bottom with raise/lower
HQRD-W2RLD,  two 2-button groups, each with raiser/lower
HQRD-W3BD,    two 3-button groups

HQRD-W3BSRL,  3-button with raise/lower keypad
HQRD-W4S,       4-button with raise/lower keypad
HQRD-W5BRL,    5-button with raise/lower keypad
HQRD-W6BRL,    6-button with raise/lower keypad

Power 120 V 50 / 60 Hz 0.5 A
Typical Power Consumption 0.6 W 
Test conditions: all backlights on medium-intensity, two LEDs on (two presets active), keypad powered at 120 V
Regulatory Approvals UL, CSA, NOM, FCC, IC, COFETEL
Environment Ambient operating temperature: 32 °F to 104 °F (0 °C to 40 °C), 0% to 90% humidity, non-condensing. Indoor use only.
Communications HomeWorks QS RF seeTouch Designer keypads communicate with the system through Radio Frequency (RF) and must be located within 30 ft (9 m) of a repeater.
ESD Protection Tested to withstand electrostatic discharge without damage or memory loss, in accordance with IEC 61000-4-2.
Surge Protection Tested to withstand surge voltages without damage or loss of operation, in accordance with IEEE C62.41-1991 Recommended Practice on Surge Voltages in Low-Voltage AC Power Circuits.
Power Failure Power failure memory: should power be interrupted, the keypad will return to its previous state when power is restored.
Mounting Requires a U.S. wallbox. 3 ½ in (89 mm) deep recommended, 2 ¼ in (57 mm) deep minimum.
Wiring HomeWorks QS RF seeTouch Designer keypads require a 120 Vhot and neutral wire connection.